Factoring Worksheet

List all the factors of the given numbers.

1 a.   77

 
 
 
 
1 b.   15

 
 
 
 
2 a.   57

 
 
 
 
2 b.   74

 
 
 
 
3 a.   51

 
 
 
 
3 b.   64

 
 
 
 
4 a.   63

 
 
 
 
4 b.   21

 
 
 
 
5 a.   21

 
 
 
 
5 b.   68

 
 
 
 
Page 2

Answer Key

1 c.  1, 7, 11, 77
1 a.  1, 3, 5, 15
2 a.  1, 3, 19, 57
2 a.  1, 2, 37, 74
3 a.  1, 3, 17, 51
3 a.  1, 2, 4, 8, 16, 32, 64
4 a.  1, 3, 7, 9, 21, 63
4 a.  1, 3, 7, 21
5 a.  1, 3, 7, 21
5 a.  1, 2, 4, 17, 34, 68


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