Find the smallest number by which each of
the following must be multiplied (or divided)
to obtain a perfect cube :
392
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Answer:
In that case 392 × 7 = 2 × 2 × 2 × 7 × 7 × 7 = 2744 which is a perfect cube. Hence the smallest natural number by which 392 should be multiplied to make a perfect cube is 7.
Step-by-step explanation:
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