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What is the greatest integer less than 100 for which the greatest common factor of that integer and 18 is 3?

 Dec 11, 2018

Best Answer 

 #1
avatar+18439 
+1

93 is what I think.

 Dec 11, 2018
 #1
avatar+18439 
+1
Best Answer

93 is what I think.

ElectricPavlov Dec 11, 2018
 #2
avatar+101778 
+1

Correct, EP   !!!

 

18 = 6 * 3  =  2* 3 * 3

93 = 31 * 3

 

31 and 2  are co-prime.....so.....GCF =  3

 

 

cool cool cool

CPhill  Dec 11, 2018

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