GCD Calculator
Calculate the Greatest Common Divisor (GCD/GCF/HCF) of two or more numbers using the Euclidean algorithm. Shows prime factorization and step-by-step solution.
How to Use the GCD Calculator
- Enter two or more positive integers separated by commas or spaces.
- Click Calculate to find the GCD.
- View the Euclidean algorithm steps and prime factorizations.
What is GCD?
The Greatest Common Divisor (GCD), also known as Greatest Common Factor (GCF) or Highest Common Factor (HCF), is the largest positive integer that divides each of the given numbers without a remainder. The Euclidean algorithm is an efficient method to compute GCD.
Features
- Supports 2 or more numbers
- Euclidean algorithm step-by-step
- Prime factorization display
- 100% client-side processing
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Disclaimer: This tool is provided as-is for informational and educational purposes only.