Checking and securing understanding of LCM and HCF
Lesson 11 / 14
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I can calculate the lowest common multiple or highest common factor efficiently.
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Both the LCM and HCF can be found by comparing the prime factorisation of the numbers.
A Venn diagram can be a helpful representation.
This representation can be extended to consider three numbers.
The context of the question can make it clear whether the LCM or HCF would be the most useful.
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