Question

how to find by prime factorization 243 is perfect cube or not​

Answer 1

yes it is a perfect cube.....

Answer 2

Make the prime factors of 243.

It is as follows :-

3×3×3×3×3.

Now make the groups of 3 like terms as in the case of 243 , a group of 3 can be made so 3 is written only 1 time and rest of the nubers are written as cube root. If there is nothing left to write in cube root then the given number is a perfect cube.

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