Square Root of 27
The square root of 27 is approximately 5.196152, or exactly 3√3 in simplified radical form. No, 27 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.
√27
5.196152
Simplified Radical Form
3√3
Perfect Square
No
√27 is irrational — its decimal form (5.196152) never terminates or repeats. The simplified radical form (3√3) is the exact value.
Frequently Asked Questions
What is the square root of 27?
The square root of 27 is approximately 5.196152, or exactly 3√3 in simplified radical form.
Is 27 a perfect square?
No, 27 is not a perfect square. Its square root is irrational and never terminates or repeats as a decimal.
More Number Theory
- Square Root Calculator (look up any number)
- Factors of 27
- GCF Calculator
- LCM Calculator