How do you simplify the square root of 240?

1 Answer
Mar 18, 2018

Find any perfect squares that are a factor of the number:

16 "is a perfect square of" 4, "and" 240 "is divisible by 16;"

sqrt(240)=>

sqrt(16*15)=>

4*sqrt(15)

There is no other perfect square in 15, so this is the final answer:

4*sqrt(15)