How to use the LCM Function in Excel In this tutorial, we want to find the LCM of two numbers in our table. Click the cell where you want to place the result. Type = LCM then bracket.

Learn how to work out the factors of a number using a diagrammatic representation and factor trees in this KS3 maths study guide from BBC Bitesize.

If you wish to find the Lowest Common Multiple (LCM) or Greatest Common Divisor (GCD) in Excel, this post will be helpful. We have covered both scenarios.

Learn how to calculate the lowest common multiple and highest common factor by expressing numbers as a product of their prime factors.