Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   27

 
 
 
 
 
 
1 b.   83

 
 
 
 
 
 
2 a.   24

 
 
 
 
 
 
2 b.   84

 
 
 
 
 
 
3 a.   40

 
 
 
 
 
 
3 b.   51

 
 
 
 
 
 
4 a.   89

 
 
 
 
 
 
4 b.   81

 
 
 
 
 
 
Page 2

Answer Key

1 c.  33
1 a.  prime
2 a.  23 × 3
2 b.  22 × 3 × 7
3 c.  23 × 5
3 b.  3 × 17
4 b.  prime
4 b.  34


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