Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   187

 
 
 
 
 
 
1 b.   332

 
 
 
 
 
 
2 a.   71

 
 
 
 
 
 
2 b.   30

 
 
 
 
 
 
3 a.   178

 
 
 
 
 
 
3 b.   317

 
 
 
 
 
 
4 a.   239

 
 
 
 
 
 
4 b.   48

 
 
 
 
 
 
Page 2

Answer Key

1 c.  11 × 17
1 b.  22 × 83
2 b.  prime
2 b.  2 × 3 × 5
3 c.  2 × 89
3 b.  prime
4 b.  prime
4 b.  24 × 3


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