The least perfect square exactly divisible by each of the numbers 6,9,

1.	The least perfect square exactly divisible by each of the numbers 6,9,15 and 20 is
A.	3600
B.	900
C.	400
D.	225
Answer» C. 400

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The least perfect square exactly divisible by each of the numbers 6,9,15 and 20 is

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