find the smallest square number which is divisible by each of the numbers 4 9 and 10
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L.C.M. of 4, 9 and 10 is 180.
Prime factors of 180 = 2 * 2 * 3 * 3 * 5
Here, prime factor 5 has no pair. Therefore 180 must be multiplied by 5 to make it a perfect square.
= 180 * 5
= 900
Hence, the smallest square number which is divisible by 4, 9 and 10 is 900.
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