Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   24

 
 
 
 
 
 
1 b.   47

 
 
 
 
 
 
2 a.   40

 
 
 
 
 
 
2 b.   46

 
 
 
 
 
 
3 a.   39

 
 
 
 
 
 
3 b.   5

 
 
 
 
 
 
4 a.   34

 
 
 
 
 
 
4 b.   4

 
 
 
 
 
 
Page 2

Answer Key

1 c.  23 × 3
1 b.  prime
2 b.  23 × 5
2 b.  2 × 23
3 b.  3 × 13
3 b.  prime
4 b.  2 × 17
4 b.  22


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