GCD & LCM Calculator
Calculate Greatest Common Divisor (GCD/HCF) and Least Common Multiple (LCM) of two numbers.
Enter Numbers
Result
GCD / HCF
6
LCM
36
Common Factors
A simple but essential tool for students and engineers. Instantly find the HCF (Highest Common Factor) and LCM of any two integers.
Frequently Asked Questions
What is GCD used for?
It is used to simplify fractions or find the largest unit that divides two quantities evenly.