Question

Find the smallest possible perfect square number which is exactly divisible by 6,15,18,20.with steps.
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Answer 1

Answer:

900

Step-by-step explanation:

Smallest least number divisible by 6,9,15 and 20 is its L.C.M. Its LCM is 180.

Therefore there is no factor to form pair of 5, so to make it a perfect square we multiply 180 with 5 to get 900.

Hence least square number divisible by6,9,15 and 20 is 900.

Answer 2

Answer:

I think the correct answer 900 square of 30.

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