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10 lut 2013 · Sometimes KS4 learners encounter the ideas of highest common factor (HCF) and lowest common multiple (LCM) as procedures to follow to obtain answers, without much sense of what these quantities represent or why the procedures work.
This lesson plan includes the objectives, prerequisites, and exclusions of the lesson teaching students how to factor algebraic expressions by identifying the highest common factor (HCF).
HCF and LCM Questions, Guidance and Lesson Material. Get stuck into HCF and LCM questions and learning content with a resource pack that encompasses the topic with in-depth learning and varied tasks.
Maths revision video and notes on the topic of expressing a number as a product of its prime factors and finding the highest common factor and the lowest common multiple.
27 wrz 2024 · What is the highest common factor (HCF) of two numbers? How do I find the highest common factor (HCF) of two numbers? Find the highest common factor of 42 and 90. Write as a product of prime factors. Write the prime factors in a Venn diagram if needed. Multiply the common prime factors. HCF = 2 × 3. HCF = 6.
Simply put, the highest common factor of two, or more, numbers is the highest whole number that is a factor of both. A factor is a number that is multiplied in order to get another number. For example, 6 and 2 are both factors of 18, because they can be multiplied by another number to reach 18.
16 lut 2024 · What is the highest common factor (HCF) of two numbers? How do I find the highest common factor (HCF) of two numbers? The highest common factor of two numbers could be one of the numbers! Find the highest common factor of 36 and 120. What is the lowest common multiple (LCM) of two numbers?
