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How many positive integers divide evenly into either $144$ or $196$ but not both?

 May 6, 2021

Best Answer 

 #1
avatar+34492 
+2

divisors of 144

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144

 

Divisors of 196

1, 2, 4, 7, 14, 28, 49, 98, 196           count them  ......  

 May 6, 2021
 #1
avatar+34492 
+2
Best Answer

divisors of 144

1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144

 

Divisors of 196

1, 2, 4, 7, 14, 28, 49, 98, 196           count them  ......  

ElectricPavlov May 6, 2021

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