Square Root Calculator › Square root of 7
Square Root of 7
√7 ≈ 2.645751
7 is not a perfect square, so √7 is an irrational number that is approximately 2.645751. In simplified radical form, √7 = √7.
√7 lies between √4 = 2 and √9 = 3.
| Number | 7 |
| Square root (decimal) | 2.645751 |
| Simplified radical | √7 |
| Perfect square? | No |
| Rational? | No |
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Frequently asked questions
Is 7 a perfect square?
No, 7 is not a perfect square, so its square root is irrational and approximately 2.645751.
What is the square root of 7 in simplest radical form?
√7 = √7 in simplest radical form.