find the least square number which is divisible by each of the numbers 10 12 and 15
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Answer:
900
Step-by-step explanation:
L.C.M. of 10, 12, 15, 18 = 180. Now, 180 = 2 * 2 * 3 * 3 *5 = 22 * 32 * 5.
To make it a perfect square, it must be multiplied by 5.
Required number = (22 * 32 * 52) = 900.
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