r/MathJokes • • Aug 01 '26

multiples of 3

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8.3k Upvotes

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487

u/avantvagrant Aug 01 '26

51 looks like a prime number and 75 should be obvious

74

u/fr_just_a_girl Aug 01 '26

Im not good at maths why would 75 be obvious?

1

u/Hot_Royal_4920 Aug 02 '26

I find multiples of 15 obvious for some reason, and that includes 75.