Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   341

 
 
 
 
 
 
1 b.   12

 
 
 
 
 
 
2 a.   432

 
 
 
 
 
 
2 b.   355

 
 
 
 
 
 
3 a.   23

 
 
 
 
 
 
3 b.   70

 
 
 
 
 
 
4 a.   360

 
 
 
 
 
 
4 b.   400

 
 
 
 
 
 
Page 2

Answer Key

1 c.  11 × 31
1 b.  22 × 3
2 b.  24 × 33
2 b.  5 × 71
3 b.  prime
3 b.  2 × 5 × 7
4 c.  23 × 32 × 5
4 c.  24 × 52

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