Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   402

 
 
 
 
 
 
1 b.   272

 
 
 
 
 
 
2 a.   468

 
 
 
 
 
 
2 b.   92

 
 
 
 
 
 
3 a.   306

 
 
 
 
 
 
3 b.   499

 
 
 
 
 
 
4 a.   187

 
 
 
 
 
 
4 b.   121

 
 
 
 
 
 
Page 2

Answer Key

1 c.  2 × 3 × 67
1 c.  24 × 17
2 b.  22 × 32 × 13
2 c.  22 × 23
3 b.  2 × 32 × 17
3 c.  prime
4 c.  11 × 17
4 b.  112


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