The least square number which is excetly divisible by each of the number 6 9 15 20
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Answer:
900 is the answer
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 by 6,9,15 and 20 is 900.
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