About GCD Calculator
The Greatest Common Divisor (GCD), also known as the Greatest Common Factor (GCF) or Highest Common Factor (HCF), is the largest positive integer that divides both numbers without a remainder.
How to Use
- Enter the first number
- Enter the second number
- Click Calculate to get the GCD
Formula
This calculator uses the Euclidean algorithm, which repeatedly applies the division algorithm until the remainder is zero.