GCF and Prime Factorization Review
Authored by Michelle Flores
Mathematics
5th - 7th Grade
CCSS covered
Used 108+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are all of the factors of 12?
1 and 12
1, 2, 3, 4, & 6
1, 2, 3, 4, 6, & 12
1, 2, 3, 4, 6, 10, & 12
12, 24, 36, 48, 72 , 84...
Tags
CCSS.4.OA.B.4
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
What is the GCF of 18 and 24?
3
6
8
9
Tags
CCSS.6.NS.B.4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of numbers has a GCF of 8?
8, 36
40, 80
16, 56
24, 42
Tags
CCSS.6.NS.B.4
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the greatest factor of 28 and 49?
Tags
CCSS.6.NS.B.4
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
What is the GCF of 20 and 30?
Tags
CCSS.6.NS.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which pair of numbers have a GCF of 3?
15 and 27
20 and 30
45 and 15
9 and 18
Tags
CCSS.6.NS.B.4
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the GCF of 9 and 15?
1
3
6
8
Tags
CCSS.6.NS.B.4
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