Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   211

 
 
 
 
 
 
 
 
1 b.   209

 
 
 
 
 
 
 
 
2 a.   339

 
 
 
 
 
 
 
 
2 b.   9

 
 
 
 
 
 
 
 
3 a.   196

 
 
 
 
 
 
 
 
3 b.   60

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 c.  prime
1 c.  11 × 19
2 b.  3 × 113
2 b.  32
3 a.  22 × 72
3 b.  22 × 3 × 5


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