| Factors | Greatest Common Factor (GCF) | Greatest Common Factor with Variables | Prime and Composite Numbers | Simplifying Fractions |
|---|---|---|---|---|
|
1,2,3,4,6,12
12
|
5
25, 35
|
4b
12b, 16b
|
Prime
5
|
3/7
12/28
|
|
1,3,9,21
27
|
10
30, 40
|
9b
18b, 45b
|
Composite
22
|
1/3
9/27
|
|
1,2,4,5,10,20
20
|
6
18, 24
|
8ab
24ab, 48ab
|
Composite
45
|
5/7
25/35
|
|
1,2,4,11,22,44
44
|
7
21, 28
|
5a
35ac, 45a
|
Prime
19
|
5/9
10/18
|
|
1,2,3,4,6,9,12,16,36
36
|
9
36, 45
|
12b
36b, 48b
|
Composite
51
|
2/7
6/21
|
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