Greatest Common Divisor (GCD) Course
Dive into the Greatest Common Divisor using proven Euclidean techniques, prime factorisation approaches, solid proofs, and plenty of worked examples. Perfect for maths enthusiasts aiming to boost their number theory prowess and handle GCD challenges in everyday scenarios with confidence and clarity.

from 4 to 360h flexible workload
valid certificate in your country
What will I learn?
This GCD course offers a practical route to mastering divisibility rules, Euclidean algorithm, extended Euclidean methods, and prime factorisation for quick GCD calculations. With straightforward explanations, detailed examples, tricky cases, and practice exercises complete with solutions, you'll build solid skills for precise GCD problem-solving.
Elevify advantages
Develop skills
- Master Euclidean GCD: calculate GCDs for big numbers swiftly and accurately.
- Use prime factorisation: determine GCDs with clear, step-by-step breakdowns.
- Link GCD to LCM: understand divisibility patterns in practical situations.
- Craft clear GCD explanations: from detailed workings to sharp conclusions.
- Create GCD problems: build real-world models and explain answers 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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