find the smallest number by which 68600 must be multiplied to get a perfect cube
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Step-by-step explanation:
To make it a perfect cube we multiply it by 5.
Thus, 68600 × 5 = 2 × 2 × 2 × 5 × 5 × 5 × 7 × 7 × 7 = 343000, which is a perfect cube.
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