Greatest Common Divisor and LCM Calculator
Separate two or more whole numbers with commas, spaces, or new lines.
Greatest common divisor
Least common multiple
About this tool
Find the greatest common divisor and least common multiple of several integers.
Privacy
Your input is processed locally in your browser and is not uploaded.
Frequently asked questions
Is my input uploaded?
No. This tool runs locally in your browser.
Can I copy the result?
Yes. Results and generated code can be copied where applicable.
Does it work on mobile?
Yes, although matrices and generated tables are easier to inspect on a wider screen.