Question

is 243 a prefect Cube? if not by which smallest number it should be multiplied so as to form a prefect Cube​

Answer 1

Answer:

The prime factor 3 is not a group of three. ∴ 243 is not a perfect cube. Now, 729 becomes a perfect cube. Thus, the smallest required number to multiply 243 to make it a perfect cube is 3.

Step-by-step explanation:

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Answer 2

Answer:

243 is not a perfect cube.

If we multiply by 3 ,243 will become a perfect cube.