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Simplify 1580:310
The simplified ratio of 1580:310 is 158:31. Free ratio calculator with GCD breakdown.
158:31
GCD of 1580 and 310 is 10. Simplified: 1580/10 : 310/10 = 158:31
How This Was Calculated
Simplification: Divide both terms by their GCD.A:B = (A/GCD) : (B/GCD)
Solving proportions: A/B = C/D — cross-multiply to find the missing value.
Scaling: Multiply both terms by the scale factor.
Quick Reference Table
| Input | Result |
|---|---|
| 1580 / 305 | 316:61 |
| 1580 / 308 | 395:77 |
| 1580 / 309 | 1580:309 |
| 1580 / 311 | 1580:311 |
| 1580 / 312 | 395:78 |
| 1580 / 315 | 316:63 |
Frequently Asked Questions
What is a ratio?
A ratio compares two quantities by division.
How do I simplify a ratio?
Divide both numbers by their greatest common divisor (GCD).
Can ratios have decimal values?
Yes, but simplified ratios are typically expressed as whole numbers.