Math puzzles

Math puzzles

Iceglade
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08-23-2014, 01:21 AM (This post was last modified: 08-23-2014, 01:23 AM by Iceglade.)

Here's a really easy (but still interesting) one:

Is 362887 prime or composite? Don't try to factor it, look for a trick (and try to generalize!)

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Messages In This Thread

Math puzzles - by jxu - 08-22-2014, 11:05 AM

RE: Math puzzles - by tyler569 - 08-22-2014, 05:01 PM

RE: Math puzzles - by jxu - 08-23-2014, 12:02 AM

RE: Math puzzles - by Iceglade - 08-23-2014, 01:21 AM

RE: Math puzzles - by jxu - 08-23-2014, 01:43 AM

RE: Math puzzles - by Iceglade - 08-23-2014, 01:46 AM

RE: Math puzzles - by jxu - 08-23-2014, 02:12 AM

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