Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   29

 
 
 
 
 
 
1 b.   46

 
 
 
 
 
 
2 a.   51

 
 
 
 
 
 
2 b.   85

 
 
 
 
 
 
3 a.   90

 
 
 
 
 
 
3 b.   41

 
 
 
 
 
 
4 a.   86

 
 
 
 
 
 
4 b.   35

 
 
 
 
 
 
Page 2

Answer Key

1 c.  prime
1 c.  2 × 23
2 b.  3 × 17
2 b.  5 × 17
3 b.  2 × 32 × 5
3 c.  prime
4 c.  2 × 43
4 b.  5 × 7


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