Factorization method of 3150 to make it a perfect square

Answer 1

You cannot make 3150 a perfect square.
However, since 3150 = 2 * 3^2 * 5^2 * 7, if you multiply it by 2*7 you get
2^2 * 3^2 * 5^2 * 7^2 = (2*3*5*7)^2