Greatest Common Factor Quiz
What is the Greatest Common Factor of these numbers?
1.
6, 8
A
6
B
2
C
48
2.
15, 25
A
15
B
2
C
5
3.
4, 8
A
4
B
2
C
1
4.
6, 9
A
3
B
6
C
9
5.
10, 15
A
150
B
25
C
5
6.
14, 35
A
1
B
7
C
21
7.
12, 20
A
3
B
4
C
10
8.
12, 15, 24
A
3
B
4
C
5
9.
4, 8, 10
A
2
B
22
C
480
10.
3, 13, 23
A
3
B
1
C
0
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