Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   39

 
 
 
 
 
 
 
 
1 b.   404

 
 
 
 
 
 
 
 
2 a.   497

 
 
 
 
 
 
 
 
2 b.   220

 
 
 
 
 
 
 
 
3 a.   324

 
 
 
 
 
 
 
 
3 b.   342

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 c.  3 × 13
1 b.  22 × 101
2 b.  7 × 71
2 b.  22 × 5 × 11
3 c.  22 × 34
3 b.  2 × 32 × 19


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