GCD-LCM
Learning Time: 4-12 hours
Content: GCD (Greatest Common Divisor) and LCM (Least Common Multiple) is a subject that examines the common properties of two or more numbers. The 2025 curriculum includes prime factorization, Euclid’s algorithm, and practical applications. TYT focuses on basic calculations, while AYT focuses on advanced problems.
- Basic Concepts:
- Definition of GCD (Greatest Common Divisor)
- Definition of LCM (Least Common Multiple)
- Relationship (GCD × LCM = a × b)
- Calculation Methods:
- Prime Factorization
- Euclidean Algorithm
- Table Method
- Advanced Calculus (ADC):
- GCD-LCM for Multiple Numbers
- Application Problems
- Mathematical Proofs
- Applications:
- Time Problems (LCM)
- Finding Common Denominators
- Examples from Daily Life
- Affecting Factors:
- Number Variety
- Number of Prime Factors
- Calculation Method
Course Features
- Lectures 0
- Quizzes 0
- Duration 5 hours
- Skill level Intermediate
- Language English
- Students 15
- Assessments Yes
