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GCD Calculator (Greatest Common Divisor)
Compute the Greatest Common Divisor (GCD / HCF) of multiple numbers using the Euclidean algorithm.
Enter Numbers (comma or space separated)
Calculate Greatest Common Divisor / Highest Common Factor (HCF) using Euclidean algorithm
Examples:
Greatest Common Divisor (GCD / HCF)
16
Euclidean Algorithm Steps
1.Start with initial value: 48
2.GCD(48, 64) = 16
3.GCD(16, 80) = 16
How to Use GCD Calculator (Greatest Common Divisor)
1
Enter Numbers
Type integers separated by commas (e.g. 48, 64, 80).
2
Get HCF / GCD
Read the greatest common factor.
3
Inspect Steps
Examine the step-by-step Euclidean modulo reductions.
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