Square root of 665
The square root of 665 is 25.787594 (rounded to 6 decimal places). It cannot be simplified.
Square root of 665
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 665 is the number that multiplied by itself gives 665.
- 2
665 is between the perfect squares 25² = 625 and 26² = 676, so its square root is between 25 and 26.
- 3
665 has no square factor bigger than 1, so the radical stays as it is.
- 4
A calculator, or long division of digits, gives
LaTeX source of the formulas on this page
\[ \sqrt{665} = \sqrt{665} \approx 25.787594 \]
\[ \sqrt{665} \]
\[ \sqrt{665} \approx 25.787594 \]Squares around 665
| Number | Squared |
|---|---|
| 24 | 576 |
| 25 | 625 |
| 26 | 676 |
| 27 | 729 |
Questions
What is the square root of 665?
The square root of 665 is 25.787594 (rounded to 6 decimal places). It cannot be simplified.
Is 665 a perfect square?
No. It lies between 25² = 625 and 26² = 676.
What is 665 squared?
665 × 665 = 442225.
What is the square root of 665 rounded to 2 decimals?
25.79.