Factors and Greatest Common Factor
Authored by Barbara White
Mathematics
4th - 5th Grade
CCSS covered
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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
List the factors of 12 & 20, then identify the greatest common factor.
12-
20-
GCF=
12- 1, 2, 5, 7 20-10, 20, 30, 40 GCF 10
12-1, 12, 24, 36 20-20, 40, 60, 80 GCF 40
12-2, 4, 6 20-1, 10, 20 GCF 20
12-1, 2, 3, 4, 6, 12 20-1, 2, 4,5,10, 20 GCF 4
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the greatest common factor of 10 and 25?
5
1
10
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the greatest common factor of 4 and 8?
2
8
4
1
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What are the factors of 16 and 24?
16-1, 3, 6, 12, 16
24-1, 2, 4, 6, 24
24-1, 2, 4, 6, 24
16-1, 2, 4, 8, 16
24-1, 2, 3, 4, 6, 8, 12, 24
24-1, 2, 3, 4, 6, 8, 12, 24
16-16, 32, 48, 54
24-24, 48, 72, 86
24-24, 48, 72, 86
16- 1, 2, 16
24-1, 2, 12, 24
24-1, 2, 12, 24
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which is a factor of 15?
2
3
4
6
Tags
CCSS.4.OA.B.4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the choices is a factor of 10?
2
4
6
8
Tags
CCSS.4.OA.B.4
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the greatest common factor of 8 and 10?
1
3
4
2
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