Year 7

Prime factor decomposition

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Lessons (8)

    In this lesson, we will introduce indices as a way of representing "lots of lots of".
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    In this lesson, we will "build" numbers by considering their products and factors. We will also rewrite numbers as a product of factors in different ways.
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    In this lesson, we will investigate how to write a number as a product of its prime factors. We investigate the concept of prime factorisation
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    In this lesson, we will use our knowledge of prime factorisation to deduce the factors of numbers.
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    In this lesson, we will revisit factors and learn about highest common factors.
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    In this lesson, we will use venn diagrams to sort prime factors and to help in identifying highest common factors.
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    In this lesson, we will learn to calculate the lowest common multiple through listing the multiples of a number.
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    In this lesson, we will use prime factorisation to identify common multiples and the lowest common multiple. We will also use Venn diagrams to sort prime factors.
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    2 Quizzes
    1 Video