Factoring Worksheet

Factor the following numbers to their prime factors.

1 a.   98

 
 
 
 
 
 
1 b.   93

 
 
 
 
 
 
2 a.   36

 
 
 
 
 
 
2 b.   81

 
 
 
 
 
 
3 a.   77

 
 
 
 
 
 
3 b.   49

 
 
 
 
 
 
4 a.   5

 
 
 
 
 
 
4 b.   50

 
 
 
 
 
 
Page 2

Answer Key

1 c.  2 × 72
1 b.  3 × 31
2 b.  22 × 32
2 b.  34
3 a.  7 × 11
3 b.  72
4 a.  prime
4 a.  2 × 52


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