Drexel dragonThe Math ForumDonate to the Math Forum



Search All of the Math Forum:

Views expressed in these public forums are not endorsed by Drexel University or The Math Forum.


Math Forum » Discussions » sci.math.* » sci.math

Topic: for all integers x coprime to n, x^(n-1) = 1 mod n -> that n square
free

Replies: 2   Last Post: Oct 25, 2009 6:48 PM

Advanced Search

Back to Topic List Back to Topic List Jump to Tree View Jump to Tree View   Messages: [ Previous | Next ]
gaya.patel@gmail.com

Posts: 160
Registered: 11/29/05
for all integers x coprime to n, x^(n-1) = 1 mod n -> that n square
free

Posted: Oct 25, 2009 5:03 PM
  Click to see the message monospaced in plain text Plain Text   Click to reply to this topic Reply

How can I show that if for all integers x coprime to n, x^(n-1) = 1
(mod n), then n is necessarily square free?



Point your RSS reader here for a feed of the latest messages in this topic.

[Privacy Policy] [Terms of Use]

© Drexel University 1994-2014. All Rights Reserved.
The Math Forum is a research and educational enterprise of the Drexel University School of Education.