GCD & LCM Calculator
Find the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers.
How to Use the GCD & LCM Calculator
- 1
Enter the numbers
Input two or more integers separated by commas.
- 2
Calculate
Press calculate to find both GCD and LCM simultaneously.
- 3
View results
See the GCD and LCM with step-by-step working shown.
💡 Tips & Tricks
- •GCD is useful for simplifying fractions to their lowest terms.
- •LCM is essential for adding fractions with different denominators.
- •The GCD of any number and 1 is always 1.
Frequently Asked Questions
Related Calculators
Percentage Calculator
% of, % change, reverse %
Scientific Calculator
Advanced math functions
Fraction Calculator
Add, subtract & simplify fractions
Other Categories
Share This Tool
Found this calculator useful? Share it with friends or colleagues.