# Online calculator. GCD and LCM

This online calculator will help you to understand how to find Greatest common divisor (GCD) and least common multiple (LCM) of two numbers. GCD and LCM calculator is very quickly calculate the task and give a detailed solution.

## GCD and LCM calculator

and

Least common multiple (LCM)

Greatest common divisor (GCD)

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Try to solve arithmetics tasks.Exercises. Addition of two natural numbersExercises. Subtraction of two natural numbersExercises. Addition and subtraction of two natural numbersExercises. Learning of multiplication tablesExercises. The multiplication of one-digit and two-digit positive integersExercises. The multiplication of one-digit and three-digit positive integersExercises. The multiplication of two-digit positive integersExercises. The multiplication of two-digit and three-digit positive integersExercises. The multiplication of three-digit positive integersExercises. Multiplication of two natural numbersExercises. Division of two natural numbersExercises. Calculations with two natural numbersExercises. ModuloExercises. GCDExercises. LCMExercises. Divisibility by 2Exercises. Divisibility by 3Exercises. Divisibility by 5Exercises. Divisibility by 6Exercises. Divisibility by 9Exercises. Divisibility by 10Exercises. Divisibility by 2, 3, 5, 6, 9, 10Exercises. Arithmetic meanShow all online exercises

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