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29 May, 08:20

A rectangular board measures 126 cm by 90 cm it can be divided into squares of equal size. Find the least number of squares the game board can be divided into.

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  1. 29 May, 08:46
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    A square has the same width and height, so find the gcd of 90 and 126. Here are there factors:

    90:1,2,3,5,9,10,15,18,30,45,90

    126:2,3,6, 7,9,14,18,21,42,63,126

    18 is the largest in both so the number of squares will be

    90/18 * 126/18

    = 5*7 = 35
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