Question 247361: What is the square root of 180 written in simplest radical form? Found 3 solutions by College Student, checkley77, solver91311:Answer by College Student(505) (Show Source):
180 is divisible by 2, 180/2 = 90; one factor of 2
90 is divisible by 2, 90/2 = 45; two factors of 2
45 is not divisible by 2, but 4 + 5 = 9 is divisible by 3, so 45 is divisible by 3, 45/3 = 15, one factor of 3
15 is divisible by 3, 15/3 = 5, two factors of 3
5 is prime.