+0  
 
+2
494
2
avatar+140 

What is the smallest positive integer that has exactly 6 perfect square divisors?

 Mar 19, 2019
 #1
avatar+6223 
+2

looks to be 144

 

1 4 9 16 36 144

 Mar 19, 2019
 #2
avatar+140 
+1

thanks

CorbellaB.15  Mar 19, 2019

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