Calculators

All of these tools use the same calculator. Pick the page that matches what you need.

• LCM CalculatorThe main tool. Switch between two, three or more numbers in one place.
• LCM of Two NumbersQuick answer and steps for a pair of numbers.
• LCM of Three NumbersFind the LCM of three numbers with prime factorization.
• LCM of Multiple NumbersEnter up to 10 numbers and get one LCM.