Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   82

 
 
 
 
 
 
1 b.   68

 
 
 
 
 
 
2 a.   87

 
 
 
 
 
 
2 b.   35

 
 
 
 
 
 
3 a.   55

 
 
 
 
 
 
3 b.   58

 
 
 
 
 
 
4 a.   15

 
 
 
 
 
 
4 b.   69

 
 
 
 
 
 
Page 2

Answer Key

1 c.  2 × 41
1 b.  22 × 17
2 b.  3 × 29
2 b.  5 × 7
3 b.  5 × 11
3 b.  2 × 29
4 b.  3 × 5
4 b.  3 × 23


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