Find the smallest number by which 81675 must be divided so as to get a perfect square. Also, find the square root of the number so obtained.
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Answer:
38440=5×2×2×2×31×31
5 and 2 remains without pair.
Thus, the smallest number is 5×2=10 is to be divided to get a perfect square.
2×2×31×31=3844
∴3844=2×31=62
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