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What is the GCF of 18,36, and 42?

 Oct 15, 2014

Best Answer 

 #1
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18 factors as  3 x 6

36 factors as 6 x 6

42 factors as 7 x 6

And the greatest common number that divides all three is 6.

 

 Oct 15, 2014
 #1
avatar+130511 
+5
Best Answer

18 factors as  3 x 6

36 factors as 6 x 6

42 factors as 7 x 6

And the greatest common number that divides all three is 6.

 

CPhill Oct 15, 2014

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