what is the smallest number that must be multiplied with 1392 to obtain a perfect cube
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Answer:
256 must be multiplied by 2 to make it a perfect cube.
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Step-by-step explanation:
(i) 243
Prime factors of 243 =
Here 3 do not appear in 3’s group.
Therefore, 243 must be multiplied by 3 to make it a perfect cube.
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