Extended Euclidean Algorithm

Compute GCD and Bezout coefficients for two integers using the iterative Extended Euclidean Algorithm.

Updated Jul 2, 2026
One-click install
npx skills add https://github.com/badgujarkunal93-blip/Tenali --skill extended-euclidean-algorithm-badgujarkunal93-blip
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: Extended Euclidean Algorithm
Source: https://github.com/badgujarkunal93-blip/Tenali/tree/main/supermarket/extendedeuclid
Command: npx skills add https://github.com/badgujarkunal93-blip/Tenali --skill extended-euclidean-algorithm-badgujarkunal93-blip

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This skill simplifies the complex process of finding the greatest common divisor (GCD) and Bezout coefficients for two integers, which is a fundamental requirement in cryptography and number theory.

Core Features & Use Cases

  • Step-by-Step Visualization: Provides a detailed, interactive table showing the division, remainder, and coefficient updates at every iteration.
  • Verification Engine: Automatically verifies the Bezout identity ax + by = gcd(a, b) to ensure mathematical accuracy.
  • Use Case: Students and researchers can use this to understand the iterative steps of the algorithm or to quickly compute modular inverses for RSA key generation.

Quick Start

Use the Extended Euclidean Algorithm skill to compute the GCD and Bezout coefficients for the integers 252 and 198.

Frequently Asked Questions about Extended Euclidean Algorithm

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I calculate the greatest common divisor and Bezout coefficients for two integers?

To calculate the greatest common divisor and Bezout coefficients, the Extended Euclidean Algorithm iteratively computes the division and remainder updates for your input integers, displaying each step in a visualization table to show how the linear combination is derived.

How does the Extended Euclidean Algorithm find the modular inverse for cryptography?

The Extended Euclidean Algorithm finds the modular inverse by computing the Bezout coefficients for two integers, where one coefficient represents the inverse in modular arithmetic. This process is essential for RSA key generation and other cryptographic applications requiring modular inverses.

Can I verify the Bezout identity ax + by = gcd(a, b) automatically?

Yes, you can verify the Bezout identity automatically. The algorithm includes a verification engine that checks the linear Diophantine equation ax + by = gcd(a, b) to ensure mathematical accuracy after computing the coefficients and greatest common divisor.

What is the best way to visualize the iterative steps of the Extended Euclidean Algorithm?

The best way to visualize the iterative steps is through an interactive table that displays the division, remainder, and coefficient updates at every iteration. This detailed breakdown helps users understand the mathematical progression from initial integers to the final greatest common divisor.

Does the algorithm handle linear Diophantine equations client-side without sending data externally?

Yes, the algorithm handles linear Diophantine equations entirely client-side. All calculations for the greatest common divisor and Bezout coefficients are performed locally to ensure privacy and high-performance execution without transmitting data to external servers.

Do I need any external dependencies to compute the GCD and verify mathematical results?

No, you do not need any external dependencies to compute the greatest common divisor and verify mathematical results. The algorithm operates independently with no required dependencies, performing all division steps and coefficient calculations within a self-contained environment.