This is a collection of least common multiple (LCM) worksheets with answer keys to supplement your lesson. Students must find the LCM of two or three numbers to complete the sheets. Product Contents: a) Least Common Multiple (LCM) - Find the LCM of 2 Numbers b) Least Common Multiple (LCM) - Find the LCM of 3 Numbers Each exam type has 50 worksheets with answer keys. You can use this as areview, pre-test, quiz, assessment, or for general practice. It suits 5th, 6th, and 7th grades. If you also