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WorksheetsFactoring
Total questions: 70
Worksheet time: 11hrs 30mins
Which is not a prime factor of 20?
2
2
3
5
Which is not a prime factor of 49?
7
2
7
Which is not a prime factor of 54?
3
2
3
3
7
Which is not a factor of 20?
5
4
3
10
2
Which numbers are a factor of 30? (choose all that apply)
5
6
3
10
15
Which numbers are a factor of 30? (choose all that apply)
5
4
3
9
15
Which numbers are a factor of 25? (choose all that apply)
5
4
3
9
15
What two factors can I multiply to get 25? (choose all that apply)
5
4
5
3
15
Which numbers are a factor of 100? (choose all that apply)
5
20
25
50
4
Which numbers are a factor of 100? (choose all that apply)
24
20
12
10
2
Which numbers are a factor of 99? (choose all that apply)
3
33
2
11
9
Which numbers are a factor of 99? (choose all that apply)
3
33
6
11
66
Which numbers are a factor of 50? (choose all that apply)
3
25
5
2
20
Which numbers are a factor of 50? (choose all that apply)
10
25
5
2
5
Which numbers are a factor of 49? (choose all that apply)
3
7
2
9
40
Which numbers are a factor of 15? (choose all that apply)
3
7
5
2
Which numbers are a factor of 9? (choose all that apply)
3
7
5
2
Which numbers are a factor of 21? (choose all that apply)
3
7
5
2
Which numbers are a factor of 24? (choose all that apply)
3
8
12
2
4
Which numbers are a factor of 24? (choose all that apply)
6
7
12
5
4
Which numbers are a factor of 36? (choose all that apply)
18
2
6
3
9
Which numbers are a factor of 36? (choose all that apply)
4
2
6
3
9
Which numbers are a factor of 36? (choose all that apply)
4
7
18
5
12
Which numbers are a factor of 40? (choose all that apply)
4
10
8
5
20
Which numbers are a factor of 40? (choose all that apply)
2
10
3
5
20
Which numbers are a factor of 40? (choose all that apply)
2
10
7
6
20
Which numbers are a factor of 42? (choose all that apply)
3
14
7
6
20
Which numbers are a factor of 42? (choose all that apply)
3
14
7
6
21
Which numbers are not a factor of 42? (choose all that apply)
3
11
7
6
21
Which numbers are a factor of 64? (choose all that apply)
3
8
4
2
32
Which are the PRIME factors of 64? (choose all that apply)
3
2
4
7
11
Which are the PRIME factors of 32? (choose all that apply)
3
2
4
7
27
Which are the PRIME factors of 16? (choose all that apply)
3
2
4
5
17
Which are the PRIME factors of 8? (choose all that apply)
5
2
11
8
7
Which are the PRIME factors of 42? (choose all that apply)
7
5
3
2
9
Which are the PRIME factors of 72? (choose all that apply)
7
5
3
2
11
Which are the PRIME factors of 54? (choose all that apply)
27
5
3
2
11
Which are the PRIME factors of 21? (choose all that apply)
7
5
3
2
11
Which are the PRIME factors of 27? (choose all that apply)
7
5
3
2
11
Which are the PRIME factors of 100? (choose all that apply)
7
5
3
2
11
When I take all the PRIME factors of 100, How many 5s do I have?
(a)
When I take all the PRIME factors of 100, How many 2s do I have?
(a)
When I take all the PRIME factors of 27, How many 2s do I have?
(a)
When I take all the PRIME factors of 27, How many 3s do I have?
(a)
When I take all the PRIME factors of 49, How many 3s do I have?
(a)
When I take all the PRIME factors of 49, How many 6s do I have?
(a)
When I take all the PRIME factors of 49, How many 7s do I have?
(a)
When I take all the PRIME factors of 81, How many 3s do I have?
(a)
When I take all the PRIME factors of 81, How many 2s do I have?
(a)
When I take all the PRIME factors of 81, How many 5s do I have?
(a)
When I take all the PRIME factors of 81, How many 7s do I have?
(a)
When I take all the PRIME factors of 121, How many 7s do I have?
(a)
When I take all the PRIME factors of 121, How many 3s do I have?
(a)
When I take all the PRIME factors of 121, How many 11s do I have?
(a)
When I take all the PRIME factors of 36, How many 3s do I have?
(a)
When I take all the PRIME factors of 36, How many 2s do I have?
(a)
When I take all the PRIME factors of 36, How many 5s do I have?
(a)
When I take all the PRIME factors of 36, How many 7s do I have?
(a)
When I take all the PRIME factors of 42, How many 2s do I have?
(a)
When I take all the PRIME factors of 42, How many 3s do I have?
(a)
When I take all the PRIME factors of 42, How many 7s do I have?
(a)
When I take all the PRIME factors of 42, How many 5s do I have?
(a)
When I take all the PRIME factors of 56, How many 2s do I have?
(a)
When I take all the PRIME factors of 56, How many 3s do I have?
(a)
When I take all the PRIME factors of 56, How many 5s do I have?
(a)
When I take all the PRIME factors of 56, How many 7s do I have?
(a)
When I take all the PRIME factors of 84, How many 7s do I have?
(a)
When I take all the PRIME factors of 84, How many 5s do I have?
(a)
When I take all the PRIME factors of 84, How many 3s do I have?
(a)
When I take all the PRIME factors of 84, How many 2s do I have?
(a)
