Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   67

 
 
 
 
 
 
 
 
1 b.   81

 
 
 
 
 
 
 
 
1 c.   7

 
 
 
 
 
 
 
 
2 a.   14

 
 
 
 
 
 
 
 
2 b.   16

 
 
 
 
 
 
 
 
2 c.   99

 
 
 
 
 
 
 
 
3 a.   16

 
 
 
 
 
 
 
 
3 b.   10

 
 
 
 
 
 
 
 
3 c.   99

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  prime
1 d.  34
1 a.  prime
2 a.  2 × 7
2 b.  24
2 a.  32 × 11
3 b.  24
3 a.  2 × 5
3 b.  32 × 11


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