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

Опубликовано: 02 Сентябрь 2026
на канале: The Maths Prof
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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: Highest Common Factor (HCF...  
Other related lessons that you may find useful can be found below 👇
🌟 Prime Numbers    • The Maths Prof: Prime Numbers  
🌟 Product of Prime Factors    • The Maths Prof: Product of Prime Factors  
I hope that you find the lesson useful. Subscribe to my YouTube channel to stay up to date with new uploads and follow me on Instagram @themathsprof for more maths! :-)