What is the smallest number by which `sqrt(5)-sqrt(2)` is to be multiplied to make it a rational number? Also find the number so obtained?

Find the smallest number by which 2116 must be multiplied to obtain a perfect cube ?

Find the smallest number by which 8788 must be multiplied to obtain a perfect cube?

What is a smallest number by which 2560 is to be multiplied so that the product is a perfect cube?

Find the smallest number by which 147 must be multiplied so that it becomes a perfect square. Also find the square root the number so obtained.

Find the smallest number by which 147 must be multiplied so that it becomes a perfect square.Also find the square root the number so obtained.

The smallest number by which sqrt(27) should be multiplied to get a rational number is (a) sqrt(27) (b) 3sqrt(3) (c) sqrt(3) (d) 3

The smallest number by which sqrt(27) should be multiplied so as to get a rational number is sqrt(27)(b)3sqrt(3)(c)sqrt(3)(d)3

For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of the square number so obtained: 252