Question

Which number must be multiply to 2205 to make a perfect square number ​

Answer 1

Answer:

To make a number as a perfect square,all it's prime factors should have an even power. But here 5 has a odd power. So now multiply or divide the number by 5 to make it a perfect square. Therefore 5 is the least number by which when 2205 is divided or multiplied it becomes a perfect square.

Answer 2

Answer:

5

Step-by-step explanation:

So now multiply or divide the number by 5 to make it a perfect square. Therefore 5 is the least number by which when 2205 is divided or multiplied it becomes a perfect square.