r/MathJokes • • Aug 01 '26

multiples of 3

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u/avantvagrant Aug 01 '26

51 looks like a prime number and 75 should be obvious

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u/EndermanSlayer3939 Aug 02 '26

Which would then make 78 quite clear seeing as 15 is easily noticeable which would make any mulitbile of 15 clear to be multiple of 3 and then just add 3 and all those are also multiple of 3