Question 22

Find the smallest number that is exactly divisible by each of the numbers 12, 15, 20 and 27.

Solution

Least number exactly divisible by 12, 15, 20 and 27 is the LCM of these 4 numbers. Thus the least number exactly divisible by 12, 15, 20 and 27 is 540.

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RRB JE 26th May 2019 Shift-2

Find the smallest number that is exactly divisible by each of the numbers 12, 15, 20 and 27.

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