Question

Find the smallest number by which 2925 should be multiplied to make it a perfect

square. Also find the square root of the square number obtained.​

Answer 1

Answer:

Resolve the given number into prime factors we get

2925 = 3 × 3 × 5 × 5 × 13

To get perfect square we have to divide by 13

Then we get 2925 = 3 × 3 × 5 × 5

New number = 2925 / 13 = 225

Therefore √225 = 3 × 5 = 15