Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   44

 
1 b.   100

 
2 a.   59

 
2 b.   99

 
3 a.   68

 
3 b.   4

 
4 a.   31

 
4 b.   54

 
5 a.   83

 
5 b.   85

 
6 a.   7

 
6 b.   77

 
7 a.   89

 
7 b.   17

 
8 a.   95

 
8 b.   5

 
Page 2

Answer Key

1 c.  22 × 11
1 b.  22 × 52
2 b.  prime
2 b.  32 × 11
3 b.  22 × 17
3 b.  22
4 a.  prime
4 a.  2 × 33
5 b.  prime
5 b.  5 × 17
6 b.  prime
6 b.  7 × 11
7 b.  prime
7 b.  prime
8 b.  5 × 19
8 b.  prime


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