Another way to learn LCM and HCF
Another way to learn LCM and HCF
What you'll learn
- Identify the Least Common Multiple (LCM) and Highest Common Factor (HCF) of two or three numbers using prime factorization with 80% accuracy.
- Solve real-world problems involving LCM and HCF, such as determining when events will occur simultaneously, with at least 70% accuracy.
- Explain the relationship between the LCM and HCF of two numbers and their product, providing a clear explanation in their own words.
- Apply the ladder method (or continuous division) to find the LCM and HCF of given numbers and demonstrate proficiency by correctly solving 3 out of 4 practice problems.
Tutorial Preview
Find the HCF (Highest Common Factor) of 12 and 18.
Find the LCM (Lowest Common Multiple) of 12 and 18.
Find the HCF and LCM of 8 and 15.
Sample Practice Questions
Want to practice and check your answers?
Sign up to access all questions with instant feedback, explanations, and progress tracking.
Start Practicing FreeMore from Number Theory
Mathematics for other grades
Frequently asked questions
What grade level is "Another way to learn LCM and HCF"?
Another way to learn LCM and HCF is a Grade 7 Mathematics lesson on ExcelOS.
What will I learn in Another way to learn LCM and HCF?
You'll be able to: Identify the Least Common Multiple (LCM) and Highest Common Factor (HCF) of two or three numbers using prime factorization with 80% accuracy; Solve real-world problems involving LCM and HCF, such as determining when events will….
Is "Another way to learn LCM and HCF" free to practice?
Yes. You can read the tutorial preview for free, and signing up for a free ExcelOS account unlocks the full tutorial and all practice questions with instant feedback.
How many practice questions are included with Another way to learn LCM and HCF?
This lesson includes 25 practice questions across multiple difficulty levels, each with instant feedback and explanations.