Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   80

 
 
 
 
 
 
 
 
1 b.   63

 
 
 
 
 
 
 
 
1 c.   64

 
 
 
 
 
 
 
 
2 a.   75

 
 
 
 
 
 
 
 
2 b.   28

 
 
 
 
 
 
 
 
2 c.   46

 
 
 
 
 
 
 
 
3 a.   55

 
 
 
 
 
 
 
 
3 b.   59

 
 
 
 
 
 
 
 
3 c.   59

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  24 × 5
1 b.  32 × 7
1 b.  26
2 a.  3 × 52
2 b.  22 × 7
2 b.  2 × 23
3 b.  5 × 11
3 b.  prime
3 b.  prime


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