Re:Why A4? – The Mathematical Beauty of Paper Size
by timbit42 on Monday September 05, 2022 @10:28PM
(#32732008)
Yes, many more divisors than 10 which is divisible by only 2 and 5 but not by 3, 4, or 6. If you need to divide by 5 but not by 4, you can use 30, or if you need both 5 and 4, you can use 60.
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