What is the Square Root of 1287 in Simplest Radical Form?

Square Root of 1287 in Simplest Radical Form

Here we answer "What is the square root of 1287 (√1287) in simplest radical form?" The square root of 1287 in its simplest form means to get the number 1287 inside the radical √ as low as possible.

Here is how to do that! First we write the square root of 1287 like this:

√1287

The largest perfect square of the factors of 1287 is 9. We can therefore convert √1287 like this:

√9 × 143

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

√9 × √143

√9 is a perfect square that equals 3. We can therefore put 3 outside the radical and get the final answer to square root of 1287 in simplest radical form as follows:

3√143

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