Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   12

 
 
 
 
 
 
1 b.   50

 
 
 
 
 
 
2 a.   16

 
 
 
 
 
 
2 b.   87

 
 
 
 
 
 
3 a.   25

 
 
 
 
 
 
3 b.   14

 
 
 
 
 
 
4 a.   44

 
 
 
 
 
 
4 b.   73

 
 
 
 
 
 
Page 2

Answer Key

1 c.  22 × 3
1 b.  2 × 52
2 b.  24
2 a.  3 × 29
3 b.  52
3 a.  2 × 7
4 b.  22 × 11
4 b.  prime

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