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Find the largest prime divisor of 25^2 + 72^2 + 85^2.

 Nov 4, 2022
 #1
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factor(25^2+72^2+85^2) = (2*7^3)*19

So 19 is the biggest prime.

 

I suppose you are supposed to do it some other way.

When you know how you can show us. laugh

 Nov 4, 2022

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