Question

find the smallest square number which is divisible by each of the numbers 6 9 and 15

Answer 1

hey dear ...... the ans of the above ques is 900

---> 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.

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