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Find the smallest number which should be multiplied with 520 to make it a perfect square.

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Find the smallest number which should be multiplied with 520 to make it a perfect square.
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  1. 130

    520 = 26 * 20 = 2 * 13 * 22 * 5 = 23 * 13 * 5

    Required smallest number = 2 * 13 * 5 = 130
    130 is the smallest number which should be multiplied with 520 to make it a perfect square.