Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   10

 
 
 
 
 
 
 
 
1 b.   33

 
 
 
 
 
 
 
 
1 c.   84

 
 
 
 
 
 
 
 
2 a.   35

 
 
 
 
 
 
 
 
2 b.   85

 
 
 
 
 
 
 
 
2 c.   77

 
 
 
 
 
 
 
 
3 a.   17

 
 
 
 
 
 
 
 
3 b.   43

 
 
 
 
 
 
 
 
3 c.   11

 
 
 
 
 
 
 
 
Page 2

Answer Key

1 d.  2 × 5
1 b.  3 × 11
1 b.  22 × 3 × 7
2 c.  5 × 7
2 b.  5 × 17
2 b.  7 × 11
3 b.  prime
3 b.  prime
3 b.  prime


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