GCD & LCM Calculator
Find the Greatest Common Divisor and Least Common Multiple of two numbers instantly
Enter Value
Example:
Input: 12 and 18
GCD(12, 18) = 6
LCM(12, 18) = 36
Frequently Asked Questions (FAQs)
GCD (Greatest Common Divisor) is the largest positive integer that divides two or more numbers without leaving a remainder.
LCM (Least Common Multiple) is the smallest positive integer that is a multiple of two or more numbers.
The Euclidean Algorithm is commonly used to find the GCD of two numbers by repeatedly dividing and finding remainders.
LCM can be found using the formula: LCM(a, b) = (a × b) ÷ GCD(a, b).
GCD and LCM are used in mathematics, computer algorithms, scheduling problems, cryptography, and fraction simplification.
