Factoring Worksheet

List all the factors of the given numbers.

1 a.   12

 
 
 
 
 
1 b.   23

 
 
 
 
 
2 a.   11

 
 
 
 
 
2 b.   13

 
 
 
 
 
3 a.   49

 
 
 
 
 
3 b.   30

 
 
 
 
 
4 a.   11

 
 
 
 
 
4 b.   42

 
 
 
 
 
Page 2

Answer Key

1 c.  1, 2, 3, 4, 6, 12
1 a.  1, 23
2 a.  1, 11
2 a.  1, 13
3 a.  1, 7, 49
3 a.  1, 2, 3, 5, 6, 10, 15, 30
4 a.  1, 11
4 a.  1, 2, 3, 6, 7, 14, 21, 42


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