GCD / LCM Calculator
Find the greatest common divisor and least common multiple of two or more numbers, useful for simplifying fractions or scheduling problems.
GCD
6
LCM
180
About the GCD / LCM Calculator
A GCD/LCM calculator finds the greatest common divisor and least common multiple of two or more numbers, useful for simplifying fractions or solving scheduling and ratio problems.
How to use
1
Enter two or more numbers.
2
View the calculated greatest common divisor and least common multiple.
3
Use the results to simplify a fraction or solve a related problem.
Frequently asked questions
What is the greatest common divisor used for?
It's commonly used to simplify fractions to their lowest terms, by dividing both the numerator and denominator by their GCD.
What is the least common multiple used for?
It's often used to find a common denominator when adding or subtracting fractions, or to solve problems involving repeating cycles or schedules.
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