Greatest Common Divisor (GCD) Course
Dive into Greatest Common Divisor using proven Euclidean techniques, prime factor approaches, detailed proofs, and plenty of examples. Perfect for maths enthusiasts seeking stronger number theory abilities and dependable GCD problem-solving for everyday challenges. This course sharpens your skills with practical, reliable methods that work every time.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
This GCD Course offers a straightforward, hands-on way to master divisibility rules, Euclidean algorithm, extended Euclidean methods, and prime factorisation for quick GCD calculations. With simple explanations, step-by-step examples, tricky cases, and practice exercises complete with answers, you'll build solid, dependable skills for solving GCD problems accurately and clearly.
Elevify advantages
Develop skills
- Master Euclidean GCD: calculate GCDs for big numbers quickly and surely.
- Use prime factorisation: find GCDs with clear, step-by-step breakdowns.
- Link GCD to LCM: understand divisibility in practical situations.
- Write neat GCD answers: from detailed workings to sharp conclusions.
- Create GCD problems: build real-life models and explain solutions simply.
Suggested summary
Before starting, you can change the chapters and 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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