find the least number when multiplied by 9900 to become a perfect square
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9900=3x3x5x5x2x2x11
So, if we multiply 9900 to 11 then it will become a perfect square, because all prime factors of 9900 is present in pairs except 11.
The ans is 11.
So, if we multiply 9900 to 11 then it will become a perfect square, because all prime factors of 9900 is present in pairs except 11.
The ans is 11.
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