Math, asked by prashantasethi9073, 1 year ago

The least perfect square, which is divisible by each of 21, 36 and 66 is: indiabix

Answers

Answered by Robin0071
7
SOLUTION:--

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L. C.M. of 21, 36, 66 = 2772.

Now,

2772 = 2 x 2 x 3 x 3 x 7 x 11

make it a perfect square, it must be multiplied by 7 x 11.

required number = 22 x 32 x 72 x 112 =

= [213444]ans

Answered by khushisingh32001
0
we take lcm. so the smallest perfect square should be 3^2×2×2×2×2×11^2=213444
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