Question

Find the smallest number by which the number 256 must be multiplied to obtain a perfect cube

Answer 1

Thus, the smallest required number to multiply 243 to make it a perfect cube is 3. Grouping the prime factors of 256 in triples, we are left over with 2 × 2.

Answer 2

Answer:

2 must be multiplied to 256 to obtain a perfect cube.

The procedure is attached below.

Hope it helps you out.

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