Question

Find the smallest no. by which each of the given no. should be divided so that the result is a perfect square (i) 180

Answer 1

The factors of 180 are:1 2 3 4 5 6 9 10 12 15 18 20

30 36 45 60 90

The largest perfect square factor is 36

180/5=36

So 5 is the answer.

Answer 2

Answer:

5

Step-by-step explanation:

cuz 180/5 = 36 which is square of 6

I did it with trial and error method.