What is the difference between LCM and HCF and how to calculate these properly?
HCF is the largest number that divides two numbers exactly; LCM is the smallest number both divide into. Prime factorization gives both from the same work: take the lowest power of each shared prime for the HCF, the highest power of every prime for the LCM. Below: the method and worked examples. The highest common […]
How to Find Least Common Multiple? (+FREE Worksheet!)
What is the Least Common Multiple (LCM)? Here, we define LCM and teach you how to find the Least Common Multiple of two or more numbers in a few easy steps.