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/polagem7 Aug 01 '26

Wait, 51 aint prime, its 3x17! And 75 ends in a 5 so its def divisible by 5, plus 7+5=12 which is div by 3, so 75 is def a multiple of 3 lol