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Old 2021-08-13, 14:09   #8
charybdis's Avatar
Apr 2020

35716 Posts

Originally Posted by bur View Post
One question though:Is that sufficient? 12/6 is an integer and the denominator is 2*3. The key would be to prove that it always remains 2*3 - or p#.
Indeed. Maybe Sweety meant "the denominator when the fraction is written in lowest terms". But there was no attempt at a proof.
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