Calculates the greatest common divisor (GCD) of two non-negative integers using the step-by-step process of the Euclidean algorithm. Users input two whole numbers, and the tool iteratively applies repeated division until a remainder of zero is achieved. The final non-zero remainder obtained during this sequence of divisions represents the GCD, providing a clear mathematical breakdown of how the divisor decreases toward the common factor.
Students studying number theory, mathematicians, or computer science learners utilize this calculator to understand fundamental concepts in modular arithmetic and prime factorization. It serves as an effective educational aid for verifying manual calculations and grasping the theoretical mechanics behind finding common divisors.