Refresh your knowledge with these guides on factor trees and writing numbers as a product of prime factors. List the factors of each number. Compare the lists to find the greatest number common to ...

Multiples close multipleA multiple is number made by multiplying two other numbers. For example 10 is a multiple of 5 because 5 × 2 = 10. of a number are all the numbers that it will divide into.

Mathematics lesson 6 covered the Highest Common Factors (HCF) in depth. In this week’s lesson, Henry Junak delves into lowest common multiples by using examples that are both relevant and easy to ...