GCD & LCM Calculator
Calculate the greatest common divisor and least common multiple of two or more integers. Supports multiple numbers at once.
How to Use
Enter Numbers
Enter two or more integers
Calculate
GCD and LCM are calculated automatically
Check Results
Check calculation steps and results
Features
Multiple Numbers
Calculate GCD/LCM for multiple numbers
Calculation Steps
Show Euclidean algorithm steps
Instant Calculation
Real-time calculation as you type
FAQ
🔗Related Tools
Percentage Calculator
Calculate percentages easily. Instantly compute ratios, rate of change, and percent values.
Split Bill Calculator
Easily split bills for dining and parties. Instantly calculate per-person amount.
Random Number Generator
Generate random numbers within a specified range. Customize count, decimal places, and duplicate control.
Number Base Converter
Convert between binary, octal, decimal, and hexadecimal. Also supports custom base conversion (base 2 to 36).
GPA Calculator
Calculate your GPA (Grade Point Average) from course grades. Supports credit-weighted calculations.
Ratio Calculator
Calculate, simplify, and solve ratios. Solve for unknown values in A:B = C:D proportions.