GCF/LCM Worksheet 1

Find the greatest common factor of the following numbers.

1a.   24,  8
 
 
   
1b.   24,  44
 
 
   
2a.   3,  42
 
 
   
2b.   28,  29
 
 
   
3a.   6,  18
 
 
   
3b.   48,  24
 
 
   
4a.   32,  50
 
 
   
4b.   11,  6
 
 
   
5a.   48,  18
 
 
   
5b.   6,  36
 
 
   
6a.   8,  28
 
 
   
6b.   7,  14
 
 
   
7a.   50,  18
 
 
   
7b.   44,  12
 
 
   
8a.   36,  44
 
 
   
8b.   45,  12
 
 
   

 

Answer Key

 

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