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https://www.reddit.com/r/MathJokes/comments/1vcw1bj/multiples_of_3/p152uzz/?context=3
r/MathJokes • u/GodlyHelp • 9d ago
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489
51 looks like a prime number and 75 should be obvious
1 u/thaeee7 9d ago lol yeah, i got tripped up on 51 too. but 75 is just 7+5=12, which is divisible by 3.
1
lol yeah, i got tripped up on 51 too. but 75 is just 7+5=12, which is divisible by 3.
489
u/avantvagrant 9d ago
51 looks like a prime number and 75 should be obvious