find the least sqare number which is exactly divisible by 6,9,15,and20

Least square number divisible by 6,9,15 and 20 = (L.C.M)^{2}

L.C.M of 6,9,15 and 20 = 180

Least square number divisible by 6,9,15 and 20 = (180)^{2} = 32400

find the least sqare number which is exactly divisible by 6,9,15,and20

Least square number divisible by 6,9,15 and 20 = (L.C.M)^{2}

L.C.M of 6,9,15 and 20 = 180

Least square number divisible by 6,9,15 and 20 = (180)^{2} = 32400

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