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A very large number x is equal to \(2^23^34^45^56^67^78^89^9\). What is the smallest positive integer that, when multiplied with x, produces a product that is a perfect square?

 Nov 10, 2020
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The smallest possible integer is: 3^1 * 5^1 * 7^1 =105

 Nov 11, 2020

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