Miscellaneous Quiz / Test your ability to identify greatest common factors.

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Greatest Common Factors Quiz

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Score 0/75 Timer 20:00
Number SetGreatest Common Factor
28, 56
15, 33
38, 57
45, 60
30, 184, 126
25, 60, 110
6, 36
21, 48
36, 44
30, 45
20, 48
36, 90
32, 80
21, 56
27, 36
Number SetGreatest Common Factor
26, 39
35, 56
20, 56
110, 121
18, 42
32, 56
60, 90
28, 84
14, 24
40, 56, 80
36, 78, 120
14, 30
40, 52
25, 80, 110
20, 22
Number SetGreatest Common Factor
24, 42
27, 63
24, 60
33, 121
20, 28
9, 21
34, 51
31, 62
12, 32
21, 63
40, 85, 105
54, 90, 126
18, 48
50, 75, 110
32, 48, 80
Number SetGreatest Common Factor
14, 42
54, 96, 120
24, 36
36, 72
36, 72, 126
23, 46
34, 85
40, 56
36, 52
12, 22
32, 60
24, 84
15, 48
24, 52
12, 30
Number SetGreatest Common Factor
18, 54
28, 70
20, 26
16, 32
60, 72
24, 60, 80
24, 45
24, 120
40, 60, 110
18, 30
21, 39
75, 125
18, 45
36, 48
39, 65

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