Question

· Is 68600 a perfect cube? If not, find the smallest
number by which 68600 must be multiplied to
get a perfect cube.
​

Answer 1

We have, 68600 = 2 × 2 × 2 × 5 × 5 × 7 × 7 × 7. In this factorisation, we find that there is no triplet of 5. So, 68600 is not a perfect cube.

Now the smallest number will be 5 because if we multiply by 5 then kt will become a perfect cube.

Answer 2

Answer:

Answer is = 5

Step-by-step explanation:

When you Prime Factorize 68600, you get 2×2×2 and 5×5 and 7×7×7

So 5 is not a triple.

∴ You have to multiply 68600 by 5 to make it a perfect cube.

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