Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   12

 
 
 
 
 
 
1 b.   45

 
 
 
 
 
 
2 a.   9

 
 
 
 
 
 
2 b.   76

 
 
 
 
 
 
3 a.   52

 
 
 
 
 
 
3 b.   40

 
 
 
 
 
 
4 a.   60

 
 
 
 
 
 
4 b.   74

 
 
 
 
 
 
Page 2

Answer Key

1 c.  22 × 3
1 b.  32 × 5
2 b.  32
2 a.  22 × 19
3 b.  22 × 13
3 b.  23 × 5
4 b.  22 × 3 × 5
4 c.  2 × 37


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