Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   71

 
 
 
 
 
 
1 b.   33

 
 
 
 
 
 
2 a.   42

 
 
 
 
 
 
2 b.   42

 
 
 
 
 
 
3 a.   9

 
 
 
 
 
 
3 b.   38

 
 
 
 
 
 
4 a.   44

 
 
 
 
 
 
4 b.   41

 
 
 
 
 
 
Page 2

Answer Key

1 c.  prime
1 c.  3 × 11
2 b.  2 × 3 × 7
2 c.  2 × 3 × 7
3 c.  32
3 a.  2 × 19
4 b.  22 × 11
4 b.  prime


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