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Greatest Common Factor Quiz
Test your knowledge of the greatest common factor (GCF) with our interactive quiz designed for grade 4-6 kids.
Select the right answer for below questions:
Question 1: What is the GCF of 12 and 18?
3
6
9
12
6
Question 2: What is the GCF of 24 and 36?
4
6
8
12
12
Question 3: What is the GCF of 14 and 21?
1
3
7
14
7
Question 4: What is the GCF of 36 and 48?
6
12
18
24
12
Question 5: What is the GCF of 16 and 24?
2
4
6
8
8
Question 6: What is the GCF of 27 and 45?
3
5
9
15
9
Question 7: What is the GCF of 30 and 50?
5
10
15
25
10
Question 8: What is the GCF of 72 and 90?
6
9
12
18
18
Question 9: What is the GCF of 21 and 49?
1
7
14
21
7
Question 10: What is the GCF of 40 and 60?
10
20
30
40
20
Submit
Retry
{"qz1-217146":"6","qz1-217147":"12","qz1-217148":"7","qz1-217149":"12","qz1-217150":"8","qz1-217151":"9","qz1-217152":"10","qz1-217153":"18","qz1-217154":"7","qz1-217155":"20"}
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