Factoring Worksheet

List all the factors of the given numbers.

1 a.   78

 
 
 
 
 
1 b.   47

 
 
 
 
 
2 a.   51

 
 
 
 
 
2 b.   47

 
 
 
 
 
3 a.   72

 
 
 
 
 
3 b.   25

 
 
 
 
 
4 a.   34

 
 
 
 
 
4 b.   64

 
 
 
 
 
Page 2

Answer Key

1 c.  1, 2, 3, 6, 13, 26, 39, 78
1 a.  1, 47
2 a.  1, 3, 17, 51
2 a.  1, 47
3 a.  1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72
3 a.  1, 5, 25
4 a.  1, 2, 17, 34
4 a.  1, 2, 4, 8, 16, 32, 64


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