Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   8

 
 
 
 
 
 
1 b.   51

 
 
 
 
 
 
2 a.   80

 
 
 
 
 
 
2 b.   49

 
 
 
 
 
 
3 a.   25

 
 
 
 
 
 
3 b.   22

 
 
 
 
 
 
4 a.   96

 
 
 
 
 
 
4 b.   76

 
 
 
 
 
 
Page 2

Answer Key

1 c.  23
1 a.  3 × 17
2 b.  24 × 5
2 b.  72
3 a.  52
3 a.  2 × 11
4 b.  25 × 3
4 b.  22 × 19


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