Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   30

 
 
 
 
 
 
 
 
1 b.   39

 
 
 
 
 
 
 
 
1 c.   18

 
 
 
 
 
 
 
 
2 a.   6

 
 
 
 
 
 
 
 
2 b.   70

 
 
 
 
 
 
 
 
2 c.   80

 
 
 
 
 
 
 
 
3 a.   10

 
 
 
 
 
 
 
 
3 b.   96

 
 
 
 
 
 
 
 
3 c.   14

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  2 × 3 × 5
1 c.  3 × 13
1 b.  2 × 32
2 b.  2 × 3
2 b.  2 × 5 × 7
2 c.  24 × 5
3 b.  2 × 5
3 b.  25 × 3
3 b.  2 × 7


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