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Calculate GCD and LCM of multiple numbers.
Enter at least 2 positive integers (max 1 trillion each)
GCD / HCF
6
Greatest Common Divisor
LCM
36
Least Common Multiple
Prime Factorization
Calculate the Greatest Common Divisor (GCD) and Least Common Multiple (LCM) of two or more numbers. Shows step-by-step prime factorization for easy understanding.
Quickly find the greatest common divisor and least common multiple for any set of numbers using this free online tool.
Access the GCD & LCM Calculator
Navigate to the math category on the platform and select the GCD & LCM Calculator tool to begin your calculation.
Enter your numbers into the input
Input two or more integers into the provided field, ensuring they are separated by commas or spaces for the tool to process them.
Click the calculate button
Press the calculate button to trigger the mathematical algorithms that determine both the GCD and LCM simultaneously.
Review the step-by-step prime factorization
Examine the detailed breakdown of prime factors provided for each number to understand how the final results were derived.
Copy your GCD and LCM results
View the final calculated values displayed on the screen and copy them for use in your math problems or projects.
Estimated time: PT1M
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