Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   493

 
 
 
 
 
 
 
 
1 b.   365

 
 
 
 
 
 
 
 
2 a.   222

 
 
 
 
 
 
 
 
2 b.   273

 
 
 
 
 
 
 
 
3 a.   405

 
 
 
 
 
 
 
 
3 b.   113

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 c.  17 × 29
1 b.  5 × 73
2 b.  2 × 3 × 37
2 c.  3 × 7 × 13
3 c.  34 × 5
3 b.  prime


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