GCD/LCM Calculator

Calculate GCD and LCM

2 numbers

Results

GCD

12

LCM

720

Prime Factors

48=2^4 × 3
180=2^2 × 3^2 × 5

Steps

48 = 0 × 180 + 48

180 = 3 × 48 + 36

48 = 1 × 36 + 12

36 = 3 × 12 + 0

= 12

What is GCD/LCM Calculator?

GCD/LCM Calculator computes the Greatest Common Divisor and Least Common Multiple for two or more numbers. See the step-by-step Euclidean algorithm breakdown and prime factorizations — ideal for math homework, engineering, and programming.

How to use

  1. Step 1 — Enter two or more positive integers separated by commas.
  2. Step 2 — View the GCD and LCM results along with the prime factorization of each number.
  3. Step 3 — Copy the results or add more numbers to compute GCD/LCM for a larger set.

Result

Finding the GCD and LCM of 48 and 180: GCD = 12, LCM = 720, with prime factorizations 48 = 2⁴ × 3 and 180 = 2² × 3² × 5.

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