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April 18, 2015

April 18, 2015

Posted by **james** on Wednesday, October 13, 2010 at 1:18pm.

as ours, 365 days long (without leap year). The other calendar was 270 days long, the length of a woman's

pregnancy. If both start on day one at the same time, then after how many of our years will the two calendars

begin at day one at the same time again?

- math -
**Reiny**, Wednesday, October 13, 2010 at 1:25pmThis is like finding the LCM of the two numbers

365 = 5x73

270 = 5x2x27

LCM = 5x2x27x73 = 19710 days

or 54 of our year

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