Common Denominator
Result
Least Common Denominator (LCD)12
Multiply 1st fraction by3
Multiply 2nd fraction by2
↗ Math
Common Denominator — free online calculator.
Formula
LCD = (d1 × d2) / GCD(d1, d2); Conversion factors: LCD/d1 and LCD/d2
- Common Denominator calculates its result from D1, D2, Gcd. It uses the formula LCD = (d1 × d2) / GCD(d1, d2); Conversion factors: LCD/d1 and LCD/d2. Change any input to recalculate the result instantly.
- The main inputs are Denominator 1, Denominator 2. Enter them in the units and format shown in the calculator.
- Keep comparable quantities in compatible units whenever the formula combines or compares them.
- Changing any input above recalculates the result with the same calculation engine used by this page.
Example: Common Denominator
Inputs
- Denominator 1: 4
- Denominator 2: 6
Using D1 = 2, D2 = 3, Gcd = 4, the calculated result is 1.5.
Sample result: Calculating…
Frequently asked questions
What does the Common Denominator calculate?
Common Denominator — free online calculator.
Which values should I enter?
Enter Denominator 1, Denominator 2 using the units and format shown beside each field.
What formula does this calculator use?
The calculator uses the following relationship: LCD = (d1 × d2) / GCD(d1, d2); Conversion factors: LCD/d1 and LCD/d2.
Why might my result differ from another source?
Results can differ when another source uses different units, rounding rules, conventions or assumptions. Compare the inputs and definitions before comparing results.
Does the result update automatically?
Yes. Changing an input updates the result using the same calculation engine shown on this page.