Square Root Calculator › Square root of 765
Square Root of 765
√765 ≈ 27.658633
765 is not a perfect square, so √765 is an irrational number that is approximately 27.658633. In simplified radical form, √765 = 3√85.
√765 lies between √729 = 27 and √784 = 28.
| Number | 765 |
| Square root (decimal) | 27.658633 |
| Simplified radical | 3√85 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 765 a perfect square?
No, 765 is not a perfect square, so its square root is irrational and approximately 27.658633.
What is the square root of 765 in simplest radical form?
√765 = 3√85 in simplest radical form.