Question

find the smallest number by which 2400 is to be multiplied to get a perfect square and also find the square root of the resulting number​

Answer 1

2400= 2*2*2*2*2*3*5*5
So to become a perfect square it needs to be multiplied with 2*3(6) as on two and one three is extra
Square root of resulting number would be equal to 2*2*2*3*5=120