Question

find the least perfect square number which is divisible by 15,18,30

Answer 1

Answer:

Find the LCM of given numbers. Square it to get the answer.

8 = 2^3

12 = 2^2 * 3

15 = 3 * 5

20 = 2^2 * 5

LCM = 2^3 * 3 * 5

= 120

Answer = LCM^2

= 14400

It is not given in the options.

Explanation:

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