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WorksheetsHello, big brains!
Total questions: 20
Worksheet time: 23mins
Which of the following is a factor of 12? Select all that apply.
12
2
24
3
Select all of the multiples of 8.
2
8
32
4
What is the PRIME factorization of 24?
23 x 3
2 x 2 x 3
6 x 4
32 x 2 x 2
Select all of the prime numbers.
3
9
29
2
Is 10 a multiple of 5?
Yes
No
Is 3 a factor of 26?
Yes
No
Is 3 a factor of 57?
Yes
No
Which are the factors of 21?
1,3,7,21
1,3,8,21
2,4,6,21
3,7,21,28
Which of this in NOT a factor of 60?
3
14
30
4
Which choice is not a factor of 56?
8
5
4
2
Is 78 a multiple of 5?
Yes
No
List the factors of 30
1,30,2,15,3,10,5,6
2,4,6,8,10,12
3,10,5,7
8,7,5,8,6
The 4th multiple of 9 is
18
27
36
45
is 97 prime?
yes
no
What is a Prime Number?
A number that has more than two factors
An Odd Number
A number that only has two factors; one and itself.
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What is the prime factorization of 33?
33
11x3
10x3
3x3x3x2
What is the prime factorization of 18?
3 x 3 x 2
3 x 3 x 3
Use a number tree to find the prime factorization of 60
5 x 3 x 2 x 2
7 x 6 x 5
