Square Root Calculator › Square root of 658
Square Root of 658
√658 ≈ 25.651511
658 is not a perfect square, so √658 is an irrational number that is approximately 25.651511. In simplified radical form, √658 = √658.
√658 lies between √625 = 25 and √676 = 26.
| Number | 658 |
| Square root (decimal) | 25.651511 |
| Simplified radical | √658 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 658 a perfect square?
No, 658 is not a perfect square, so its square root is irrational and approximately 25.651511.
What is the square root of 658 in simplest radical form?
√658 = √658 in simplest radical form.