Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   164

 
 
 
 
 
 
 
 
1 b.   7

 
 
 
 
 
 
 
 
2 a.   87

 
 
 
 
 
 
 
 
2 b.   89

 
 
 
 
 
 
 
 
3 a.   122

 
 
 
 
 
 
 
 
3 b.   53

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 c.  22 × 41
1 b.  prime
2 b.  3 × 29
2 b.  prime
3 b.  2 × 61
3 b.  prime


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