Finding the Highest Common Factor

This video tutorial explains how to find the highest common factor (HCF), also known as the greatest common factor (GCF), using two methods: listing factors and prime factorisation. It begins with an introduction to common factors, followed by examples. The video then details the two methods for finding the HCF, providing step-by-step instructions and examples. Finally, viewers are encouraged to practice with questions provided in the video.

What is the significance of the highest common factor in mathematics?

What do you do after listing the factors of two numbers?