GCD & LCM
Greatest common divisor and least common multiple
About this tool and FAQ
What is "GCD & LCM"?
"GCD & LCM" is an online calculator for mathematical computations. Greatest common divisor and least common multiple. Enter data and the tool shows the result with step-by-step work where possible.
How to use
Enter numbers or mathematical expressions in the input fields. Click "Calculate" or "Solve" — the result appears with step-by-step explanation when possible. Supports floating-point and large numbers.
Features of "GCD & LCM"
- Precise mathematical calculations
- Supported operations: GCD & LCM
- Step-by-step solution (where applicable)
- Works with large numbers
When this tool helps
When to use
"GCD & LCM" is used by students, teachers, engineers and researchers. Helps with problem solving, verifying calculations and studying mathematics.
Advantages of the online version
The online calculator "GCD & LCM" is available without installation. Works in the browser on any device. A free alternative to paid math packages for everyday tasks.