Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   411

 
 
 
 
 
 
 
 
1 b.   260

 
 
 
 
 
 
 
 
2 a.   241

 
 
 
 
 
 
 
 
2 b.   316

 
 
 
 
 
 
 
 
3 a.   211

 
 
 
 
 
 
 
 
3 b.   124

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 c.  3 × 137
1 b.  22 × 5 × 13
2 c.  prime
2 c.  22 × 79
3 b.  prime
3 b.  22 × 31


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