1.1.6

HCF & LCM

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Highest Common Factor (HCF)

The highest common factor is the highest factor that two numbers have. How to find the highest common factor (HCF) of 21 and 28:

Lowest Common Multiple (LCM)

The lowest common multiple is the lowest multiple that two numbers both have. What is the lowest common multiple (LCM) of 6 and 8?

Jump to other topics

1Numbers

2Equations, Formulae & Identities

3Sequences, Functions & Graphs

4Geometry

5Vectors & Transformation Geometry

6Statistics & Probability

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