18-09-2016
Mathematics

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In developing the ways of calculating time, astronomers divided an hour into 60 minutes. Why is 60 a better choice than 59 or 61?

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WorldlyGlass49 WorldlyGlass49

18-09-2016

60 was chosen because it's the smallest round number divisible by the first six counting numbers. Not only that, but it is also divisible by 10, 12, 15, 20 and 30, all being numbers important for calculating time.

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