Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   214

 
 
 
 
 
 
1 b.   396

 
 
 
 
 
 
2 a.   148

 
 
 
 
 
 
2 b.   304

 
 
 
 
 
 
3 a.   232

 
 
 
 
 
 
3 b.   229

 
 
 
 
 
 
4 a.   428

 
 
 
 
 
 
4 b.   316

 
 
 
 
 
 
Page 2

Answer Key

1 c.  2 × 107
1 b.  22 × 32 × 11
2 c.  22 × 37
2 b.  24 × 19
3 b.  23 × 29
3 b.  prime
4 b.  22 × 107
4 b.  22 × 79


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