find the smallest number by which 11907 should be divided to make it a perfect square????

Lets Take The Prime Factorization Of 11907 = 3*3*3*3*3*7*7

Here Only One 3 Is Unpaired So Smallest Number = 3

Lets Prove It

11907/3 = 3969

Square Root  3969 = 63

Hence Answer - 3