Question

Find the smallest number by which 2400 is to be multiplied to get a perfect square find the square foot of the resulting number.

Answer 1

Factors of 2400

(2x2) x(2x2) x 2 x 3 x (5x5)

So 2 x 3 = 6 should be multiplied to get perfect square

2400 x 6 = 14400

√14400 = 120