The Maths Prof: Highest Common Factor (HCF) / Greatest Common Factor (GCF) of 140, 126 & 230

In this lesson I show you how to find the Highest Common Factor (also known as Greatest Common Factor) of three numbers, 140, 126 & 230. I have used the prime factorisation method. This lesson follows part 1 "Finding Highest Common Factor (HCF) / Greatest Common Factor (GCF) of 140 & 126" • The Maths Prof: Highes...
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[@anitavijeshwar9959]

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