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How do I Find the largest 5-digit perfect square that is divisible by 9
 

stapel

Super Moderator
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Joined
Feb 4, 2004
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15,943
Divisible by what?

Eliz.
 

Denis

Senior Member
Joined
Feb 17, 2004
Messages
1,465
geesh..dunno...why not:

sqrt(99999) = 316.2~
316 / 9 = 35.1~
35 * 9 = 315
315^2 =99225
 
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