Greatest Common Divisor (GCD) Course
Dive into Greatest Common Divisor using proven Euclidean and prime factorization techniques, detailed proofs, and plenty of examples. Perfect for anyone in math needing better number theory skills and dependable GCD methods for everyday problems. This course sharpens your ability to handle GCD confidently and explain it well.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This GCD course offers a straightforward, hands-on way to learn divisibility rules, Euclidean algorithm, extended Euclidean methods, and prime factorization for quick GCD calculations. With simple explanations, step-by-step examples, tricky cases, and practice exercises with answers, you'll build solid skills for correct and clear GCD problem-solving.
Elevify advantages
Develop skills
- Master Euclidean algorithm for fast, accurate GCD of big numbers.
- Use prime factorization step-by-step to find GCD reliably.
- Link GCD to LCM and apply in practical divisibility scenarios.
- Write complete, clear GCD solutions from start to finish.
- Create and solve GCD word problems from real-life situations.
Suggested summary
Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
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