Math, asked by Anonymous, 5 months ago

find the least perfect square that is divisible by 21, 36, and 66 !! option (a) 214434 (b) 231444 (c) 214344 (d) 213444

Answers

Answered by syedfaiyaz

2

Answer:

LCM of 21, 36, 66 is 3^2, 2^2, 7, 11. So the smallest perfect square should be 3^2 x 2^2 x 7^2 x 11^2 = 213444.

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