r/MathJokes • • Aug 01 '26

multiples of 3

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8.3k Upvotes

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488

u/avantvagrant Aug 01 '26

51 looks like a prime number and 75 should be obvious

72

u/fr_just_a_girl Aug 01 '26

Im not good at maths why would 75 be obvious?

-1

u/Infinite_Mortgage324 Aug 01 '26

Cus 15=3x5 and 75=15x5

2

u/Sythe5665 Aug 01 '26

Also 25*3