
Prime Factorizations of Numbers from 1 to 100
Authored by Wayground Content
Mathematics
4th Grade

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 51
3 x 17
2 x 25
5 x 11
7 x 9
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 96
2 x 2 x 2 x 2 x 3
2 x 2 x 2 x 2 x 2 x 3
2 x 2 x 2 x 3 x 3
2 x 2 x 2 x 2 x 2 x 2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 56
2 x 2 x 2 x 7
2 x 2 x 14
4 x 14
2 x 28
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 64
2 x 2 x 2 x 2 x 2 x 2
4 x 4 x 4
8 x 8
2 x 32
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 100
2 x 2 x 5 x 5
2 x 2 x 2 x 5
5 x 5 x 4
10 x 10
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 78
2 x 3 x 13
3 x 26
2 x 39
1 x 78
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Prime factorization of 89
89 is a composite number.
89 is a prime number.
89 can be factored into 3 and 29.
89 is the product of 7 and 13.
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