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1 | Timestamp | Class | Name | Index number | (1) My 1st non-Prime number is | (1)...because | Feedback (1) | (2) My 2nd non-Prime number is | (2)...because | Feedback (2) | (3) My 3rd non-Prime number is | (3)...because | Feedback (3) |
2 | 1/16/2020 13:28:01 | S1-01 | alyssa tan huey yi | 1 | 20 | 20 has 6 factors , 1,2,4,5,10,20 while a prime number should have only 2 factors. | 1 | 1 has only 1 factor while a prime number should have 2 factors. | 21 | 21 has 4 factors, 1,3,7,21 while a prime number should have only 2 factors. | |||
3 | 1/16/2020 13:29:01 | S1-01 | chin zhi lin | 2 | 33 | 33 has 4 factors and can be divided by 1, 3, 11, 33. Since prime numbers have only 2 factors, 33 is not a prime number | 192 | 192 can be divided by 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192 and has 13 factors. Since primes numbers have only 2 factors, 192 is not a prime number. | 231 | 231 can be divided by 1,3,7,11,21,33,77,231 and is not a prime number | |||
4 | 1/16/2020 13:28:50 | S1-01 | Danica chew hui hui | 3 | 4 | It is like that | 6 | It is like that | 9 | It is like that | |||
5 | 1/16/2020 13:27:16 | S1-01 | Charis Leow | 4 | 33 | 33 is a non-prime number because it has 4 factors 1,3,11,33, while a prime number has only two factors. | 1 | 1 is a non-prime number because it has only one factor which is 1while a prime number has only two factors. | 100 | 100 is a non-prime number because it has 9 factors 1,10,100,2,50,4,25,5,20 while a prime number has only two factors. | |||
6 | 1/16/2020 13:29:04 | S1-01 | Shannon Lim En Xuan | 5 | 1 | It only has 1 factor, which is itself, so it is not a prime number. | 150 | It has more than 2 factors, which are 1, 2, 3, 5, 6, 10, ........., 150. | 33 | It has more than 2 factors, which are 1, 3, 11, 33 | |||
7 | 1/16/2020 13:26:27 | S1-01 | simrah Sameer mukadam | 6 | 33 | it has more than 2 factors | 1 | it has only 1 factor | 32 | it has more than 2 factors | |||
8 | 1/16/2020 13:29:57 | S1-01 | Nicole Sim | 7 | 1 | It has only 1 factor. | 49 | It can be divided by 7 | 32 | It has more than 2 factors. | |||
9 | 1/16/2020 13:26:38 | S1-01 | Ridha Fathima Nowshad | 8 | 4 | it can be divided by more than 2 numbers which are 1,2.4 | 6 | it can be divided by 1,2,3,6 | 9 | it can be divided by 1,3,9 | |||
10 | 1/16/2020 13:25:17 | S1-01 | Tan Zhi Xin Ariel | 9 | 33 | it has 4 factors 1,3,11,33 while a prime number only has 2 factors | 27 | it has 4 factors 1,3,9,27 while a prime number only has 2 factors | 32 | it has 6 factors 1,2,4,8,16,32 while a prime number only has 2 factors | |||
11 | 1/16/2020 13:27:36 | S1-01 | Vera Ng | 11 | 8 | It can also be divided by two and four | 6 | It can also be divided by two and three | 21 | It can also be divided by three and seven | |||
12 | 1/16/2020 13:27:41 | S1-01 | Aaron Chua | 12 | 49 | 49 has 3 factors, 1,7,49 | 121 | 121 has 3 factors-1,11,121 | 111 | 111 has 4 factors-1,3,37,111 | |||
13 | 1/16/2020 13:27:14 | S1-01 | adam matteo acquavella | 13 | 33 | it can be divided by 3 | 32 | it can be divided by 8 and 4 and 2 and 16 | 135 | it is divisible by 5 | |||
14 | 1/16/2020 13:28:02 | S1-01 | Ahmad Rizky Alkiano | 14 | 33 | it can be divided by 11 which is not 1 or itself and prime numbers must only have 2 factors 1 and itself | 192 | It has more than 2 factors its factors are:1,2,3,4,6,8,12,16,24,32,48,64,96,192, | 27 | 27 has the factors 1,27,3,9 which is more than 2 | |||
15 | 1/16/2020 13:27:15 | S1-01 | Dhirren Viswanathan | 15 | 33 | it is divisible by more than 2 factors such as 3 | 192 | it is divisible by 2 | 27 | it is divisible by 9 | |||
16 | 1/16/2020 13:25:29 | S1-01 | Eng Ze Rui | 16 | 33 | It can be divided by 1,3,11,33 | 100 | It can be divided by 1,2,4,5,20,25,50,100 | 0 | It cannot be divided by any number. | |||
17 | 1/16/2020 13:24:30 | S1-01 | Eshan Kaul | 17 | 111 | 1 plus 1 plus 1 is 3 which is divisible by 3 | 49 | 49 is 7 times 7 | 192 | the last digit is divisible by 2 | |||
18 | 1/16/2020 13:28:06 | S1-01 | Evan Choo Qi Jie | 18 | 10 | It is a non-prime number because it has 4 factors which are 1,2,5 and 10 | 100 | It can be divided by 1, 2, 4, 5, 10, 20, 50, and 100. | 51 | It can be divided by 1, 3, and 17 | |||
19 | 1/16/2020 13:26:37 | S1-01 | Gideon Ong | 19 | 75 | a prime number is divisible by only 1 and itself but 75 can be divided by 1,3,5,15,25,75 | 1000 | a prime number is divisible by only 1 and itself but 1000 can be divided by more than 2 numbers | 363 | a prime number is divisible by only 1 and itself but 1000 can be divided by more than 2 numbers | |||
20 | 1/16/2020 13:30:07 | S1-01 | Jax Sutrisno | 20 | 33 | it has 4 factors which are 1, 33, 3, 11 | 32 | its has 6 factors which are 1, 32, 2, 16, 4, 8 | 1 | it only has 1 factor which is 1 | |||
21 | 1/16/2020 13:27:42 | S1-01 | Josh Koh Zhi En | 21 | 1 | It only has one factor and not two factors. | 4 | It has more than 2 factors. | 159990 | It has more than two factors. | |||
22 | 1/16/2020 13:29:59 | S1-01 | Kieran Kwek Yu Sheng | 22 | 100 | It can be divided more than 2 numbers which are 1,2,4,5,10,25,50,100 | 150 | It can be divided by 1,2,3,5,6,10,15,30,50,75 and 150 | 200 | It can be divided by 1,2,4,5,10,20,40,50,200(more than 2) | |||
23 | 1/16/2020 13:29:46 | S1-01 | Lim Jian-Kai | 23 | 1 | it only has one factor | 111 | it has more than 2 factors | 51 | it has more than 2 factors | |||
24 | 1/16/2020 13:59:24 | S1-01 | Ian Liu | 24 | 17 | The factors of 17 are only one and itself | 103 | When I evaluated the square root of 103 (10 to whole no.), divided 103 by prime no. below the square root or it none of them were divisible so it was a prime no. | 43 | The factors of 43 are only one and itself | |||
25 | 1/16/2020 13:26:45 | S1-01 | Nahshon Lau Shang En | 25 | 135 | 135 cannot be a prime number as it has 5 factors as it is divisible by 1,3,5,9,45,27,15 and 135 | 32 | it can be divisible by 8,4,2,1,32 and has more then 2 factors | 1 | it has only 1 factor which is 1 :O and has less then 2 factors | |||
26 | 1/16/2020 13:27:20 | S1-01 | Samuel Patrick Gallo | 26 | 1 | it has only one factor which is itself. | 33 | 33 can be divided by 1, 3, 11, and 33 | 32 | 32 can be divided by 1, 2, 16, 32, 8 and 4 | |||
27 | 1/16/2020 13:30:25 | S1-01 | Tan Hiroki | 27 | 33 | because it is divisible by 1, 11, 3, 33 | 27 | it can be divided by 1, 3, 9, 27 | 105 | it is divisible by 1, 5, 21, 105 | |||
28 | 1/16/2020 13:27:07 | S1-01 | Tan Peh Lim | 28 | 49 | It is a square number, which means it has and odd number of factors, and it cannot have 2 factors as 2 is an even number. | 1 | The number "1" has only 1 factor and does not satisfy the condition of having 2 factors, so it is not a prime number. | 33 | 33 has more than 2 factors: 1,3,11, and 33. | |||
29 | 1/16/2020 13:26:07 | S1-01 | Tanuku Sai Surya Lohith | 29 | 1 | It has only 1 factor, itself | 33 | It has 4 factors, 1,3,11,33 | 27 | it has 4 factors, 1,3,9,27 | |||
30 | 1/16/2020 12:10:57 | S1-06 | Alicia Chong | 2 | 1 | 1 only has one factor: 1 | 100 | 100 has more than 2 factors: 1,100,2,50,4,25,5,20,10 | 49 | 49 has 3 factors: 1,49,7, | |||
31 | 1/15/2020 22:08:16 | S1-06 | Fazila Binte Samsultha | 3 | 153 | The number 153 has more than one factor. | Not enough to submit your asnwer. Check. | 291 | it also has more than 1 factor... | 192 | it has more than one factor and basically after going left must go down. | ||
32 | 1/16/2020 12:12:16 | S1-06 | Mirunalene D/O Devanand | 4 | 192 | It has more than two factors which are 1, 2, 3, 64, 96, 192 | 1 | It has only one factor which is 1 | 27 | It has more than two factors which is 1, 3, 9, 27 | |||
33 | 1/15/2020 23:09:52 | S1-06 | Naomi Lam Mun Sum | 5 | 17 | 33 is not a prime number so i have no other choice. | Read question carefully. Why are you describing "33" while you submitted "17" as the answer? | 103 | the only options beside 17 is either 103 or 192, and 192 is not a prime number. | 43 | The only available options after 103 are 43 and 231, and 231 is not a prime number. | ||
34 | 1/15/2020 21:33:12 | S1-06 | Ang Jayden | 8 | 33 | 33 have a factor of 1,3,11,33 | And therefore....? Need to complete with elaboration. | 192 | 192 have a factor of 1,2,3,4,6,8,12,16,24,32,48,64,96,192 | 231 | 231 have more than 2 factor which is 1,3,7,11,21,33,77 | ||
35 | 1/15/2020 20:34:18 | S1-06 | Cheah Seng Hin | 9 | 33 | It can be divided by 1,3,11, and itself, so it is a composite number. | Yes | 192 | It can be divided by 1,2,3,4,6,8,12,16,24,32,48,64,96, and itself, so it is a composite number. | 231 | It can be divided by 1,3,7,11,21,33,77, and itself, so it is a composite number. | ||
36 | 1/15/2020 14:41:21 | S1-06 | Chong Kah Hian | 10 | 33 | Because it has more than 1 factors | Definition for? Elaborate. What are the factors. | 192 | Because it has more than 1 factors | 231 | Because it has more than 1 factors | ||
37 | 1/15/2020 14:36:38 | S1-06 | Darrius Lek | 11 | 11 | It can only be divided by 1 and itself. | Read question carefully | 103 | It can only be divided by 1 and itself. | [REPEATED ENTRY] | 43 | It can only be divided by 1 and itself. | [REPEATED ENTRY] |
38 | 1/16/2020 12:10:27 | S1-06 | Darrius Lek | 11 | 32 | Because 32 has 4 factors | [REPEATED ENTRY] | 1 | because it only have 1 factor | [REPEATED ENTRY] | 100 | because 100 have 10 factors | [REPEATED ENTRY] |
39 | 1/16/2020 13:01:10 | S1-06 | Darrius Lek | 11 | 32 | Because it has 4 factors 1, 2 , 16,32 | 27 | Because it has 4 factors 1,3,9,27 | 1 | because it has only 1 factor 1 itself | |||
40 | 1/16/2020 12:13:36 | S1-06 | Ethan Chan Song Yi | 12 | 32 | It can be divided by 1,8,16,32 | 105 | It can be divided by 1,5,105 | 192 | It can be divided by 1,24,6,8,192 | |||
41 | 1/16/2020 12:12:07 | S1-06 | Felix Zhu Sing Han | 13 | 33 | 33 has more than 2 factors:1,3,11,33 | 192 | it has more than 2 factors :1,2,3,4,6,8,12,16,24,32,86,192 | 27 | it has more than 2 factors:1,3,9,27 | |||
42 | 1/15/2020 22:46:48 | S1-06 | Foo le yong | 14 | 33 | It can be divided by 3 | Not enough to submit your asnwer. Check. | 32 | it can be divided by 2 | 105 | it can be divided by 5 | ||
43 | 1/15/2020 21:45:44 | S1-06 | Goh You Jun | 15 | 33 | It has more then 2 factors | Elaborate. What are they? | 192 | It has more then 2 factors | 231 | It has more then 2 factors | ||
44 | 1/15/2020 15:13:06 | S1-06 | Jarel Foo | 18 | 4 | bcos it hv more than 2 factors | Elaborate. What are the factors? | 6 | bcos it hv more than 2 factors | [REPEATED ENTRY] | 8 | bcos it hv more than 2 factors | [REPEATED ENTRY] |
45 | 1/16/2020 12:12:50 | S1-06 | Jarel Foo | 18 | 4 | 1x4, 2x2 4 has 3 factors and is a composite number | 6 | 1x6, 2x3 6 has 4 factors and is a composite number | 8 | 1x8,2x4 8 has 4 factors and is a composite number | |||
46 | 1/16/2020 7:12:21 | S1-06 | Jonas tan | 19 | 33 | It can be divided by more than 3 numbers | What are they? And what makes them not prime? | 32 | It also can be divided by more than 3 numbers | 105 | It also can be divided by more than3 numbers | ||
47 | 1/16/2020 12:07:27 | S1-06 | Glenn Liow | 21 | 33 | It is divisible by 3 | 192 | It is divisible by 2 | 32 | It is divisible by 2 | |||
48 | 1/15/2020 20:53:52 | S1-06 | Richie Ho Jun You | 23 | 33 | A prime number is a number that is divisible only by itself and 1 .A prime has also more than 2 primes or 3 or more.33 can be divided by 1,3,11 and 33.Because of that, it is a non-Prime. | Refer to text in red: What do you mean? | 192 | A prime number is a number that is divisible only by itself and 1 .A prime has also more than 2 primes or 3 or more.192 can be divided by 1,2,3,4,6,8,12,16,24,32,48,64,96 and 192.Because of that, it is a non-Prime. | 231 | A prime number is a number that is divisible only by itself and 1 .A prime has also more than 2 primes or 3 or more.231 can be divided by 1,3,7,11,21,33,77 and 231.Because of that, it is a non-Prime. | ||
49 | 1/16/2020 12:08:54 | S1-06 | Timothy Sim | 26 | 33 | it has more than 2 factor,1,33,11,3 | 28 | it also has more than 2 factors, 1,2,4,7,14,28 | 12 | it has 3 or more factors, 1,2,3,4,6,12 | |||
50 | 1/15/2020 21:38:07 | S1-06 | soh yong liang sylvester | 27 | 17 | it only have two factors | Read question carefully | 103 | it only can be divide by 1 and 103 | [REPEATED ENTRY] | 43 | it only have two factors | [REPEATED ENTRY] |
51 | 1/15/2020 21:41:29 | S1-06 | soh yong liang sylvester | 27 | 33 | because it have more than two factors | Elaborate. What are they? | 27 | becuase it have more than two factors | 32 | becuase it have more than two factors | ||
52 | 1/15/2020 14:44:58 | S1-06 | Yong Hao Rong | 29 | 8 | it has 4 factors | Elaborate. What are the factors? | 10 | it has 4 factors | [REPEATED ENTRY] | 4 | it has 4 factors | [REPEATED ENTRY] |
53 | 1/16/2020 12:12:08 | S1-06 | Yong Hao Rong | 29 | 33 | It has 4 factors, 1,3,11,33 | 32 | It has 6 factors, 1,2,4,8,16,32 | 105 | It has 8 factors, 1,3,5,7,15,21,35,105 | |||
54 | 1/16/2020 14:45:37 | S1-06 | Chong Kah Hian | 10 | 192 | It has more than 2 factors, factors are 1,2,3,4,6,8,12,16,24,32,48,64,96,192 | 231 | It has more than 2 factors, factors are1, 3, 7, 11, 21, 33, 77, 231 | 32 | It has more than 2 factors, factors are 1, 2, 4, 8, 16, 32 | |||
55 | 1/16/2020 15:02:34 | S1-06 | Kottaimuthu Shrinithi | 20 | 192 | It has more than 2 factors. 14 in fact. | 231 | It has more than 2 factors. 8 factors actually | 32 | It has 6 factors | |||
56 | 1/16/2020 15:37:11 | S1-06 | Andrea Ng Sze Ying | 1 | 192 | 192 can be divided by 1,2,3,4,6,8,12,16,24,32,48,64,96,192 | 1 | 1 can only be divided by 1 | 111 | 111 can be divided by 1,3,37,111 | |||
57 | 1/16/2020 16:10:23 | S1-06 | Vera Oh | 6 | 33 | It has more than 2 Factors | 192 | it has more than 2 factors | 27 | it has more than 2 factors | |||
58 | 1/16/2020 17:14:43 | S1-06 | RICHIE HO JUN YOU | 23 | 33 | A prime number is a number that can only be divided by 1 and itself and have more than 2 or 3 and more factors.33 can be divided by 1,3,11 and 33.So it is a non-Prime. | 192 | A prime number is a number that can only be divided by 1 and itself and have more than 2 or 3 and more factors.192 can be divided by 1,2,3,4,6,8,12,16,24,32,48,64,96 and 192.So it is a non-Prime. | 231 | A prime number is a number that can only be divided by 1 and itself and have more than 2 or 3 and more factors.231 can be divided by 1,3,7,11,21,33,77 and 231.So it is a non-Prime. | |||
59 | 1/16/2020 17:57:49 | S1-06 | Alex Tan Jing Zhi | 7 | 192 | 192 has more than 2 factors.1,2,3,4,6,8,12,16,24,32,48,64,96,192 | 231 | 231 has more than 2 factors.1,3,7,11,21,33,77,231 | 27 | 27 has more than 2 factors.1, 3, 9, 27 | |||
60 | 1/16/2020 18:02:34 | S1-06 | Soh yong liang sylvester | 27 | 105 | it have more than two factors which are 1,3,5,7,15,21 and 105 | 192 | it have more than two factors which are 1,2,3,4,6,8,12,16,24,32,48,64,96 and 192 | 93 | it have more than two factors which are 1,3,31 and 93 | |||
61 | 1/16/2020 18:39:24 | S1-06 | suvarnash | 28 | 44 | a non-prime number has more than 2 factors and the factors of 44 are 1,2,4,11,22,44 | 10 | a non-prime number has more than 2 factors and the factors of 10 are 1,2,5,10 | 60 | a non-prime number has more than 2 factors and the factors of 60 are 1,2,3,4,5,6,60,30,20,15,12,10 | |||
62 | 1/16/2020 19:01:08 | S1-06 | Shawn Teow | 24 | 32 | it has four factors, 1, 32, 2, 16 so it is not a prime | 1 | It only has 1 factor which is 1 so it is not a prime | 105 | 105 has 1, 105, 3, 35, 5, 21, 7, 15 so it is not a prime | |||
63 | 1/16/2020 19:34:12 | S1-06 | Andrea Ng Sze Ying | 1 | 192 | 192 can be divided by 1,2,3,4,6,8,12,16,24,32,48,64,96,192 | 1 | 1 can only be divided by 1 | 111 | 111 can be divided by 1,3,37,111 | |||
64 | 1/16/2020 20:30:10 | S1-06 | Han Yi Xuan Mikel | 16 | 105 | Because the number of factors of 105 is more than two | 35 | The factors of 35 are 1, 5, 7, 35 and it has more than 2 factors | 99 | The factors of 99 are 1, 3, 9,11, 33, 99 and it has more than two factors | |||
65 | 1/17/2020 19:14:00 | S1-08 | Alonzo Puah Yu Heng | 12 | 33 | its factors are 1,3,11,33, but a prime number consists of only two factors | 192 | it has more than two factors, but a prime number consists of only two factors | 291 | it has more than two factors, but a prime number consists of only two factors | |||
66 | 1/17/2020 20:29:19 | S1-08 | Neo Gao En | 26 | 33 | It can be divided by 3 | 32 | It can be divided by 2 | 105 | It can be divided by 5 | |||
67 | 1/18/2020 8:23:15 | S1-08 | Vijaya Bhargavi | 11 | 103 | It is the first prime number to move up. | 231 | It helps to move upwards towards the thief. | 153 | It moves sideways towards the thief and helps to catch him. | |||
68 | 1/18/2020 11:46:14 | S1-08 | Tan Xuan Han | 28 | 0 | 0 has no factors but prime numbers have 2 factors (1 and itself) | 1 | 1 has only 1 factor (1) but prime numbers have 2 factors (1 and itself) | 27 | 27 has 4 factors (1, 3, 9, 27) but prime numbers have 2 factors (1 and itself) | |||
69 | 1/18/2020 13:34:06 | S1-08 | Laksh Madhavan | 20 | 33 | Prime numbers only have 2 factors, 1 and itself. 33 is a composite number since its factors are 1, 3, 11, 33. It hence has more then 2 factors and is not prime. | 192 | Prime numbers only have 2 factors, 1 and itself. 192 is composite since its factors are 1, 2, 3, 4, 6, 8, 24, 32, 48, 62, 96, 192. It hence has more than 2 factors and is not prime. | 27 | Prime numbers only have 2 factors, 1 and itself. 27 is a composite number since its factors are 1, 3, 9, 27. It hence has more than 2 factors and is not prime. | |||
70 | 1/18/2020 16:15:00 | S1-08 | Kiern Ray | 19 | 33 | 33 has 4 factors, 1, 3, 11 and 33, while a prime number has only 2 factors, 1 and itself | 192 | 192 has 14 factors, 1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 192, while a Prime number only has 2 factors, 1 and itself. | 213 | 213 has 4 factors, 1, 3, 71, 213, unlike a prime number, which has only 2 factors, 1 and itself | |||
71 | 1/18/2020 16:50:58 | S1-08 | Angel Phan Li Hui | 1 | 192 | 192 is able to be divided by the prime number 2 and non-prime number are numbers that are able to be divided or multiplied by whole numbers other then the number 1 and itself. | 231 | 231 is able to be divided by the prime number 3 and its not a prime number because it can be divided or multiplied by other whole numbers other than itself and the number 1. | 51 | 51 is able to be divided by the prime number 3 and non-prime number are numbers that are able to be divided or multiplied by whole numbers other then the number 1 and itself. | |||
72 | 1/19/2020 15:21:01 | S1-08 | Tan Yu Zhe Richard | 29 | 33 | It can be divided by 3 and 11 and cannot be considered a prime number as it can be divided by more than two factors. | 192 | It can be divided by 2 and cannot be considered a prime number as it can be divided by more than two factors. | 231 | It can be divided by 11 and cannot be considered a prime number as it can be divided by more than two factors. | |||
73 | 1/19/2020 17:06:04 | S1-08 | Leonidas Tan Jun Suan | 21 | 33 | it is a multiple of 3 and 11 and so it is not prime | 192 | it is a multiple of 2 since it is an even number | 231 | it is divisible by 11 | |||
74 | 1/19/2020 17:29:57 | S1-08 | Anastasia Galistan | 6 | 33 | 33 can be divided by 1 , 3 , 11 and itself . Unlike her prime numbers can only be divided by 1 and itself. | 32 | Any even number other than 2 is not a prime number as they all can be divided by 2. | 105 | 105 would be divisible by 5 as any number that ends with a 5 or 0 is divisible by 5. | |||
75 | 1/19/2020 19:04:49 | S1-08 | Haziq Danish Bin Hairil Rizal | 17 | 33 | 33 has more than 2 factors. | 192 | 192 has more than 2 factors. | 231 | 231 has more than 2 factors. | |||
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