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Mathematics
Number Operations and Integers
Number Theory
HCF and LCM
HCF and LCM
What You Need to Know
Determine the Highest Common Factor (HCF) and Lowest Common Multiple (LCM) of two whole numbers by listing.
Calculate the HCF and LCM of two whole numbers using their prime factorisations.
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HCF and LCM
10 key terms
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