find the smallest number by which the following numbers be multiplied to obtain a perfect square. also find the square root of the perfect square so obtained : a 1575
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Output : 18
There are many other possible numbers
like 45, 54, 90, etc with sum of digits
as 9 and number of digits as 2. The
smallest of them is 18.
Input : s = 20, d = 3
Output : 299
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