Square Root Calculator › Square root of 68
Square Root of 68
√68 ≈ 8.246211
68 is not a perfect square, so √68 is an irrational number that is approximately 8.246211. In simplified radical form, √68 = 2√17.
√68 lies between √64 = 8 and √81 = 9.
| Number | 68 |
| Square root (decimal) | 8.246211 |
| Simplified radical | 2√17 |
| Perfect square? | No |
| Rational? | No |
Calculate another square root
Nearby square roots
Frequently asked questions
Is 68 a perfect square?
No, 68 is not a perfect square, so its square root is irrational and approximately 8.246211.
What is the square root of 68 in simplest radical form?
√68 = 2√17 in simplest radical form.