What is the Square Root of 720 in Simplest Radical Form?

Square Root of 720 in Simplest Radical Form

Here we answer "What is the square root of 720 (√720) in simplest radical form?" The square root of 720 in its simplest form means to get the number 720 inside the radical √ as low as possible.

Here is how to do that! First we write the square root of 720 like this:

√720

The largest perfect square of the factors of 720 is 144. We can therefore convert √720 like this:

√144 × 5

Next, we separate the numbers inside the √ as such:

√144 × √5

√144 is a perfect square that equals 12. We can therefore put 12 outside the radical and get the final answer to square root of 720 in simplest radical form as follows:

12√5

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