Problem 656. Calculate Euler's phi function

Created by Freddy

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Last Solution submitted on Feb 21, 2023

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Ben Ausdenmoore on 4 May 2012

I'm pretty sure eulerphi(1) is 1. Mind checking that please! I'm just going off the table given through your link there.

Freddy on 4 May 2012

It is corrected. Thanks for your help!

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Problem 656. Calculate Euler's phi function

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