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How many zeroes does 66^2 end in when written in base 12?

 Jul 11, 2021
 #1
avatar+33562 
+1

662 = 435610      =  263012

 Jul 11, 2021
 #2
avatar+114044 
+1

 

66^2/12 = 363R0     (1)

363/12=30R3     It has a remainder so it will have a non-zero number in the 12 place

 

So 1

 

 

I think that method is correct

 Jul 17, 2021

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