Factoring Worksheet

List all the factors of the given numbers.

1 a.   79
1 b.   22
2 a.   96
2 b.   30
3 a.   15
3 b.   90
4 a.   52
4 b.   27
5 a.   50
5 b.   66
6 a.   31
6 b.   39
7 a.   52
7 b.   38
8 a.   97
8 b.   37
9 a.   100
9 b.   97
10 a.   59
10 b.   42
Page 2

Answer Key

1 c.  1, 79
1 a.  1, 2, 11, 22
2 a.  1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96
2 a.  1, 2, 3, 5, 6, 10, 15, 30
3 a.  1, 3, 5, 15
3 a.  1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90
4 a.  1, 2, 4, 13, 26, 52
4 a.  1, 3, 9, 27
5 a.  1, 2, 5, 10, 25, 50
5 a.  1, 2, 3, 6, 11, 22, 33, 66
6 a.  1, 31
6 a.  1, 3, 13, 39
7 a.  1, 2, 4, 13, 26, 52
7 a.  1, 2, 19, 38
8 a.  1, 97
8 a.  1, 37
9 a.  1, 2, 4, 5, 10, 20, 25, 50, 100
9 a.  1, 97
10 a.  1, 59
10 a.  1, 2, 3, 6, 7, 14, 21, 42


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