GCF/LCM Worksheet 1

Find the least common multiple of the following numbers.

1a.   18,  41
 
 
   
1b.   34,  42
 
 
   
2a.   7,  3
 
 
   
2b.   42,  17
 
 
   
3a.   34,  4
 
 
   
3b.   33,  45
 
 
   
4a.   12,  31
 
 
   
4b.   7,  31
 
 
   
5a.   36,  9
 
 
   
5b.   21,  36
 
 
   
6a.   27,  15
 
 
   
6b.   26,  7
 
 
   
7a.   9,  49
 
 
   
7b.   21,  41
 
 
   
8a.   9,  4
 
 
   
8b.   9,  30
 
 
   

 

Answer Key

 

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