Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   80

 
 
 
 
 
 
 
 
1 b.   4

 
 
 
 
 
 
 
 
1 c.   83

 
 
 
 
 
 
 
 
2 a.   89

 
 
 
 
 
 
 
 
2 b.   52

 
 
 
 
 
 
 
 
2 c.   14

 
 
 
 
 
 
 
 
3 a.   48

 
 
 
 
 
 
 
 
3 b.   41

 
 
 
 
 
 
 
 
3 c.   60

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  24 × 5
1 b.  22
1 a.  prime
2 a.  prime
2 a.  22 × 13
2 b.  2 × 7
3 b.  24 × 3
3 b.  prime
3 b.  22 × 3 × 5


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