How to Find GCF and LCM: Methods, Examples, and Word Problems for 2026
Learn how to find GCF and LCM with prime factorization, ladder, and listing methods. Examples, word problems, and a side-by-side cheat sheet.
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 […]
