Question

What must be multiplied to 252 to get perfect square​

Answer 1

Thus, 7 can become pair after multiplying 252 with 7. So, 252 will become a perfect square when multiplied by 7.

Answer 2

Answer:

So, 252 will become a perfect square when multiplied by 7. Here, 3 and 2 are in pair but 5 needs a pair to make 180 a perfect square. 180 needs to be multiplied by 5 to become a perfect square.