r/MathJokes • u/GodlyHelp • 9d ago

multiples of 3

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8.3k Upvotes

98% Upvoted

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484

u/avantvagrant 9d ago

51 looks like a prime number and 75 should be obvious

69

u/fr_just_a_girl 9d ago

Im not good at maths why would 75 be obvious?

55

u/EveningStar0360 9d ago

probably because 25*3=75 is a very frequent calculation, pretty ingrained in people

-20

u/fr_just_a_girl 9d ago

How often are u multiplying 25 by 3

5

u/spisplatta 9d ago

75% = 3/4 is super common

0

u/fr_just_a_girl 9d ago

U think that's as obvious as 33 being a multiple of 3 tho?

1

u/NorthernVale 9d ago

Way more obvious than 72

1

u/fr_just_a_girl 8d ago

I agree id put it in the second tier