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

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Least common multiple (LCM)

Greatest common divisor (GCD)

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Try to solve arithmetics tasks.

Exercises. Addition of two natural numbers up to 10

Exercises. Addition of two natural numbers up to 20

Exercises. Addition of two natural numbers up to 50

Exercises. Addition of two natural numbers up to 100

Exercises. Subtraction of two natural numbers up to 10

Exercises. Subtraction of two natural numbers up to 20

Exercises. Subtraction of two natural numbers up to 50

Exercises. Subtraction of two natural numbers up to 100

Exercises. Addition and subtraction of two natural numbers up to 10

Exercises. Addition and subtraction of two natural numbers up to 20

Exercises. Addition and subtraction of two natural numbers up to 50

Exercises. Addition and subtraction of two natural numbers up to 100

Exercises. Learning of multiplication tables

Exercises. Learning of 2 Times Table

Exercises. Learning of 3 Times Table

Exercises. Learning of 4 Times Table

Exercises. Learning of 5 Times Table

Exercises. Learning of 6 Times Table

Exercises. Learning of 7 Times Table

Exercises. Learning of 8 Times Table

Exercises. Learning of 9 Times Table

Exercises. Learning of 10 Times Table

Exercises. 2 Times Table Division

Exercises. 3 Times Table Division

Exercises. 4 Times Table Division

Exercises. 5 Times Table Division

Exercises. 6 Times Table Division

Exercises. 7 Times Table Division

Exercises. 8 Times Table Division

Exercises. 9 Times Table Division

Exercises. 10 Times Table Division

Exercises. The multiplication of one-digit and two-digit positive integers

Exercises. The multiplication of one-digit and three-digit positive integers

Exercises. The multiplication of two-digit positive integers

Exercises. The multiplication of two-digit and three-digit positive integers

Exercises. The multiplication of three-digit positive integers

Exercises. Multiplication of two natural numbers

Exercises. Division of two natural numbers

Exercises. Calculations with two natural numbers

Exercises. Modulo

Exercises. Divisibility by 2

Exercises. Divisibility by 3

Exercises. Divisibility by 4

Exercises. Divisibility by 5

Exercises. Divisibility by 6

Exercises. Divisibility by 9

Exercises. Divisibility by 10

Exercises. Divisibility by 2, 3, 5, 6, 9, 10

Exercises. Arithmetic mean

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