LCM and GCD Calculator

Calculate the Least Common Multiple (LCM) and Greatest Common Divisor (GCD) of a list of numbers. Ideal for math, programming, and number theory.

Enter Your Numbers

Enter numbers to calculate LCM and GCD

• Use for simplifying fractions (GCD)

• Find common denominators for fractions (LCM)

• Ideal for number theory and math education

• Verify input for accurate calculations

• Mathematics: Simplify fractions or solve equations

• Programming: Optimize algorithms with GCD/LCM

• Education: Teach number theory concepts

• Cryptography: Use in modular arithmetic

• Enter positive integers only

• Separate numbers with commas, spaces, or newlines

• Avoid non-numeric characters in input

• Use reasonable number sizes for performance