Question

Find the smallest number by which each of the following numbers must be multiplied to obtain a perfect cube
1 243

Answer 1

Answer:

is there is any mistake in this question

I mean the arrangement of the numbers.....

Answer 2

Answer:

Prime factors of 243= 3×3×3×3×3

Here 3 does not appear in 3's group.

3|243

3|81

3|27

3|9

3|3

|1

Therefore, 243 must be multiplied by 3 to make it a perfect cube.