an exercise with divisors

Posted: Matt C Anderson 160 Product: Maple 13

November 11 2016

Hi MaplePrimes,

This YouTube video has a nice puzzle.

It is titled "Can you solve the locker riddle".
My first blush was to consider modular arithmatic
https://www.youtube.com/watch?v=c18GjbnZXMw

Here is a maple page -
divisors_excercise.mw

Have a very fine rest of the day.

Regards,
Matt

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