Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   39

 
 
 
 
 
 
 
 
1 b.   53

 
 
 
 
 
 
 
 
1 c.   89

 
 
 
 
 
 
 
 
2 a.   12

 
 
 
 
 
 
 
 
2 b.   41

 
 
 
 
 
 
 
 
2 c.   95

 
 
 
 
 
 
 
 
3 a.   85

 
 
 
 
 
 
 
 
3 b.   64

 
 
 
 
 
 
 
 
3 c.   74

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  3 × 13
1 b.  prime
1 b.  prime
2 b.  22 × 3
2 b.  prime
2 b.  5 × 19
3 b.  5 × 17
3 b.  26
3 a.  2 × 37


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