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Simplify 1580:315
The simplified ratio of 1580:315 is 316:63. Free ratio calculator with GCD breakdown.
316:63
GCD of 1580 and 315 is 5. Simplified: 1580/5 : 315/5 = 316:63
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 / 310 | 158:31 |
| 1580 / 313 | 1580:313 |
| 1580 / 314 | 790:157 |
| 1580 / 316 | 5:1 |
| 1580 / 317 | 1580:317 |
| 1580 / 320 | 79:16 |
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.