√600 at a glance
- Exact value
- 10√6
- Decimal (10 places)
- 24.4948974278
- Rounded
- 24.5 · 24.49 · 24.495
- Perfect square?
- No — between 24² and 25²
- Rational?
- Irrational
- Both square roots
- ±24.494897
- Prime factorization
- 2³ × 3 × 5²
- Cube root
- 8.434327
How to simplify √600
Look for the largest perfect square that divides 600. Here it is 100 (10²), because 600 = 100 × 6 and 6 has no square factor left:
The prime factorization tells the same story: 600 = 2³ × 3 × 5². Each pair of equal primes leaves the radical as one factor, so 2 × 5 comes out and 2 × 3 stays inside.
600 has 3 square factors (4, 25 and 100). Starting with a smaller one still works but takes more rounds: √600 = 2√150, and √150 can be simplified again. Using 100 straight away finishes in one step.
Check: (10√6)² = 10² × 6 = 100 × 6 = 600. As a decimal, 10√6 = 10 × 2.4494897428 ≈ 24.4948974278.
Where √600 sits between perfect squares
576 = 24² and 625 = 25² are the nearest perfect squares, so √600 lies between 24 and 25. 600 is 24 above 576 and 25 below 625, so the root is closer to 24.
- Straight line between 576 and 625: 24.4898 (0.02% low)
- Tangent from 24, i.e. 24 + 24 ÷ 48: 24.5000 (0.02% high)
- Tangent from 25, i.e. 25 − 25 ÷ 50: 24.5000 (0.02% high)
For √600 the straight-line estimate is the closest of the three. The straight line always undershoots and the tangents always overshoot, because the square-root curve bends downward; near the middle of the gap the undershoot is smaller.
Finding √600 with the Babylonian method
Picture a rectangle with an area of 600 and one side x; the other side must be 600 ÷ x. Averaging the two sides gives a rectangle that is closer to a square, and the side of that square is exactly √600.
Start from the nearest whole number, 24 (24² = 576):
| Step | Guess x | 600 ÷ x | Average | Correct decimals |
|---|---|---|---|---|
| 1 | 24.0000000000 | 25.0000000000 | 24.5000000000 | 2 |
| 2 | 24.5000000000 | 24.4897959184 | 24.4948979592 | 6 |
| 3 | 24.4948979592 | 24.4948968965 | 24.4948974278 | all 10 shown |
The count of correct decimals went 2, 6 and all 10 over 3 steps — roughly doubling each time — until the guess matched √600 = 24.4948974278 to every decimal shown.
√600 as a continued fraction
Every irrational square root has a continued fraction that repeats. For √600 the pattern is [24; 2, 48] with the block of 2 terms after the semicolon repeating forever. A pattern that never ends is one more proof that √600 is irrational.
Cutting the continued fraction off early gives the best fractions for approximating the root — no fraction with a smaller denominator comes closer:
| Fraction | Decimal | Error |
|---|---|---|
| 24/1 | 24.0000000000 | 4.9 × 10⁻¹ |
| 49/2 | 24.5000000000 | 5.1 × 10⁻³ |
| 2,376/97 | 24.4948453608 | 5.2 × 10⁻⁵ |
| 4,801/196 | 24.4948979592 | 5.3 × 10⁻⁷ |
| 232,824/9,505 | 24.4948974224 | 5.4 × 10⁻⁹ |
| 470,449/19,206 | 24.4948974279 | 5.5 × 10⁻¹¹ |
The same fractions solve Pell’s equation, x² − 600y² = 1. Its smallest solution in positive whole numbers is x = 49, y = 2.
√600 in geometry and everyday measurements
- A square garage floor of 600 square feet measures about 24.49 ft (24 ft 6 in) per side, and its corner-to-corner diagonal is √1200 ≈ 34.6 ft.
- 600 is not a sum of two whole-number squares — the prime factor 3 (one less than a multiple of 4) appears an odd number of times, which rules that out — so √600 is never the diagonal of a rectangle with whole-number sides. It is, however, the space diagonal of a 2 × 14 × 20 box, because 2² + 14² + 20² = 600.
- Since √600 = 10√6, a length of √600 is exactly 10 copies of the length √6 laid end to end.
Square roots near √600 and related roots
| Root | Simplest form | Decimal | Perfect square? |
|---|---|---|---|
| √597 | √597 | 24.4336 | No |
| √598 | √598 | 24.4540 | No |
| √599 | √599 | 24.4745 | No |
| √600 | 10√6 | 24.4949 | No |
| √601 | √601 | 24.5153 | No |
| √602 | √602 | 24.5357 | No |
| √603 | 3√67 | 24.5561 | No |
- The cube root of 600 is about 8.434327.
- Dividing by 100 divides the root by 10: √6 = √600 ÷ 10 ≈ 2.44948974.
Frequently asked questions
What is the square root of 600?
The square root of 600 is 10√6 in simplest radical form, which is about 24.4948974278. The negative root, −24.494897, also squares to 600.
Is the square root of 600 rational or irrational?
Irrational. 600 is not a perfect square — it falls between 576 and 625 — and the square root of any whole number that is not a perfect square cannot be written as a fraction.
Can √600 be simplified?
Yes. The largest perfect square dividing 600 is 100, so √600 = √100 × √6 = 10√6.
What is √600 rounded to two decimal places?
√600 ≈ 24.49 to two decimal places (24.5 to one, 24.495 to three). Check: 24.49² = 599.7601, close to 600.