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Highest common factor:Venn diagrams

List the factors of both numbers, put the shared factors in the middle of a Venn diagram and ring the biggest. The lists are given on the first questions and the Venn is on every question.

A free key stage 3 and GCSE support number lesson on highest common factor: Venn diagrams, spec code N4. It has a lesson deck to teach from with a visualiser, a worksheet with answers, an exit ticket and an end of unit test.

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