Square root of 857
The square root of 857 is 29.274562 (rounded to 6 decimal places). It cannot be simplified.
Square root of 857
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 857 is the number that multiplied by itself gives 857.
- 2
857 is between the perfect squares 29² = 841 and 30² = 900, so its square root is between 29 and 30.
- 3
857 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
\[ \sqrt{857} = \sqrt{857} \approx 29.274562 \]
\[ \sqrt{857} \]
\[ \sqrt{857} \approx 29.274562 \]Squares around 857
| Number | Squared |
|---|---|
| 28 | 784 |
| 29 | 841 |
| 30 | 900 |
| 31 | 961 |
Questions
What is the square root of 857?
The square root of 857 is 29.274562 (rounded to 6 decimal places). It cannot be simplified.
Is 857 a perfect square?
No. It lies between 29² = 841 and 30² = 900.
What is 857 squared?
857 × 857 = 734449.
What is the square root of 857 rounded to 2 decimals?
29.27.