Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   57

 
 
 
 
 
 
1 b.   84

 
 
 
 
 
 
2 a.   38

 
 
 
 
 
 
2 b.   45

 
 
 
 
 
 
3 a.   10

 
 
 
 
 
 
3 b.   90

 
 
 
 
 
 
4 a.   96

 
 
 
 
 
 
4 b.   27

 
 
 
 
 
 
Page 2

Answer Key

1 c.  3 × 19
1 b.  22 × 3 × 7
2 c.  2 × 19
2 b.  32 × 5
3 b.  2 × 5
3 b.  2 × 32 × 5
4 c.  25 × 3
4 b.  33


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