Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   284

 
 
 
 
 
 
1 b.   154

 
 
 
 
 
 
2 a.   126

 
 
 
 
 
 
2 b.   313

 
 
 
 
 
 
3 a.   429

 
 
 
 
 
 
3 b.   353

 
 
 
 
 
 
4 a.   203

 
 
 
 
 
 
4 b.   497

 
 
 
 
 
 
Page 2

Answer Key

1 c.  22 × 71
1 b.  2 × 7 × 11
2 c.  2 × 32 × 7
2 c.  prime
3 c.  3 × 11 × 13
3 c.  prime
4 c.  7 × 29
4 b.  7 × 71


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