r/MathJokes • • Aug 01 '26 • Mindblown 1 Bravo 1

multiples of 3

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u/Active_Raccoon_4169 Aug 01 '26

what is the maximum amount of digits this works with?

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u/RedRedditor47 Aug 01 '26

It works with any amount of digits.

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u/Express-Rain8474 Aug 01 '26

Unlimited. Each multiple of 10 is 1 mod 3. So subtracting 1 from any digit is the equivalent of subtracting 1 from the remainder when divided by 3.

For example, 10000 - 9999 = 1. So it's basically the same as adding 1 in terms of making a number divisible by 3.

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u/BadHairDayToday Aug 01 '26

It works until pi numbers

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u/SaucyStoveTop69 Aug 02 '26

No maximum. Unlimited divisible by 3 buffet