Square Root Calculator › Square root of 680
Square Root of 680
√680 ≈ 26.07681
680 is not a perfect square, so √680 is an irrational number that is approximately 26.07681. In simplified radical form, √680 = 2√170.
√680 lies between √676 = 26 and √729 = 27.
| Number | 680 |
| Square root (decimal) | 26.07681 |
| Simplified radical | 2√170 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 680 a perfect square?
No, 680 is not a perfect square, so its square root is irrational and approximately 26.07681.
What is the square root of 680 in simplest radical form?
√680 = 2√170 in simplest radical form.