What is the square root of 15?

The square root of 15 is 3.872983. This is not a perfect square. Free instant calculation.

Is 15 a perfect square?

No, 15 is not a perfect square. Its square root is approximately 3.872983.

√15 = 3.872983

Not a perfect square. The result is an irrational number.

The square root of 15 is the number that, when multiplied by itself, equals 15.

15 is not a perfect square, so its square root is an irrational number: approximately 3.872983.

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