10 questions
What is the GCF of 36 and 12
2
5
12
18
What is the GCF of 40 and 20?
20
5
3
8
What is the GCF of 18 and 45?
3
5
6
9
What is the GCF of 120 and 36?
2
12
18
24
What is the GCF of 18 and 180?
9
5
18
2
What is the GCF of 25 and 40?
2
25
10
5
What is the GCF of 24 and 60?
2
10
5
12
What is the GCF of 27 and 45
27
5
2
9
What is the GCF of 30 and 75
15
5
30
3
What is the GCF of 32 and 48?
16
32
8
2