Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   82

 
1 b.   96

 
2 a.   31

 
2 b.   92

 
3 a.   37

 
3 b.   46

 
4 a.   57

 
4 b.   47

 
5 a.   97

 
5 b.   54

 
6 a.   44

 
6 b.   5

 
7 a.   48

 
7 b.   80

 
8 a.   78

 
8 b.   54

 
Page 2

Answer Key

1 c.  2 × 41
1 b.  25 × 3
2 b.  prime
2 b.  22 × 23
3 b.  prime
3 b.  2 × 23
4 b.  3 × 19
4 b.  prime
5 b.  prime
5 b.  2 × 33
6 b.  22 × 11
6 b.  prime
7 b.  24 × 3
7 b.  24 × 5
8 b.  2 × 3 × 13
8 c.  2 × 33


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