Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   293

 
 
 
 
 
 
 
 
1 b.   331

 
 
 
 
 
 
 
 
2 a.   312

 
 
 
 
 
 
 
 
2 b.   129

 
 
 
 
 
 
 
 
3 a.   352

 
 
 
 
 
 
 
 
3 b.   484

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 c.  prime
1 c.  prime
2 c.  23 × 3 × 13
2 c.  3 × 43
3 b.  25 × 11
3 b.  22 × 112


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