Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   49

 
 
 
 
 
 
1 b.   74

 
 
 
 
 
 
2 a.   58

 
 
 
 
 
 
2 b.   80

 
 
 
 
 
 
3 a.   66

 
 
 
 
 
 
3 b.   74

 
 
 
 
 
 
4 a.   18

 
 
 
 
 
 
4 b.   22

 
 
 
 
 
 
Page 2

Answer Key

1 c.  72
1 a.  2 × 37
2 b.  2 × 29
2 b.  24 × 5
3 b.  2 × 3 × 11
3 c.  2 × 37
4 b.  2 × 32
4 b.  2 × 11


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