Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   32

 
 
 
 
 
 
1 b.   9

 
 
 
 
 
 
2 a.   21

 
 
 
 
 
 
2 b.   61

 
 
 
 
 
 
3 a.   7

 
 
 
 
 
 
3 b.   92

 
 
 
 
 
 
4 a.   25

 
 
 
 
 
 
4 b.   63

 
 
 
 
 
 
Page 2

Answer Key

1 c.  25
1 a.  32
2 a.  3 × 7
2 b.  prime
3 b.  prime
3 b.  22 × 23
4 b.  52
4 a.  32 × 7


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