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Is 392 a perfect cube? If not, find the ...

Is `392` a perfect cube? If not, find the smallest natural number by which `392` must be multiplied so that the product is a perfect cube.

Text Solution

Verified by Experts

Factorization of `392=2xx2xx2xx7xx7`
No, this is not a perfect cube.
After multiplying by `7` we can make it perfect cube
New number`=392xx7=2744`.
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