Greatest Common Divisor (GCD) Course
Master the Greatest Common Divisor with rigorous Euclidean and prime factor methods, clear proofs, and rich worked examples. Ideal for math professionals who want sharper number theory skills and cleaner, more reliable GCD reasoning in real problems.

4 to 360 hours of flexible workload
valid certificate in your country
What Will I Learn?
The Greatest Common Divisor (GCD) Course gives you a compact, practical path to mastering divisibility, Euclidean and extended Euclidean algorithms, and prime factorization for efficient GCD computation. Through clear definitions, structured worked examples, edge cases, and targeted practice with an answer key, you quickly gain reliable, classroom-ready methods for accurate, well-explained GCD solutions.
Elevify Differentials
Develop Skills
- Master Euclidean GCD: compute large integer GCDs fast and reliably.
- Apply prime factorization: get GCDs using clean, stepwise factor methods.
- Connect GCD with LCM: interpret divisibility structures in real problems.
- Write clear GCD solutions: from full steps to concise final statements.
- Design GCD word problems: model real scenarios and explain results plainly.
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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