Square Root Calculator › Square root of 657
Square Root of 657
√657 ≈ 25.632011
657 is not a perfect square, so √657 is an irrational number that is approximately 25.632011. In simplified radical form, √657 = 3√73.
√657 lies between √625 = 25 and √676 = 26.
| Number | 657 |
| Square root (decimal) | 25.632011 |
| Simplified radical | 3√73 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 657 a perfect square?
No, 657 is not a perfect square, so its square root is irrational and approximately 25.632011.
What is the square root of 657 in simplest radical form?
√657 = 3√73 in simplest radical form.