Square root of 251
The square root of 251 is 15.84298 (rounded to 6 decimal places). It cannot be simplified.
Square root of 251
Pick any whole number from 1 to 10,000.
How to work it out
- 1
The square root of 251 is the number that multiplied by itself gives 251.
- 2
251 is between the perfect squares 15² = 225 and 16² = 256, so its square root is between 15 and 16.
- 3
251 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
\[ \sqrt{251} = \sqrt{251} \approx 15.84298 \]
\[ \sqrt{251} \]
\[ \sqrt{251} \approx 15.84298 \]Squares around 251
| Number | Squared |
|---|---|
| 14 | 196 |
| 15 | 225 |
| 16 | 256 |
| 17 | 289 |
Questions
What is the square root of 251?
The square root of 251 is 15.84298 (rounded to 6 decimal places). It cannot be simplified.
Is 251 a perfect square?
No. It lies between 15² = 225 and 16² = 256.
What is 251 squared?
251 × 251 = 63001.
What is the square root of 251 rounded to 2 decimals?
15.84.