We look at how to find the least common multiple of two or more whole numbers, by first factorising the numbers into a product of prime numbers and then comparing the results.

Finding the least common multiple (MathsCasts)

These MathsCasts were produced by the mathematics support centres at Swinburne University, the University of Limerick and Loughborough University. They were part of a collaborative research project to develop high quality resources and investigate the effectiveness of MathsCasts to support mathematics learning. The full set of resources are available at http://commons.swin.edu.au/s/mathscasts MathsCasts are licensed under a Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License

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Finding the least common multiple (MathsCasts)

Finding the least common multiple (MathsCasts)