HowManyNumbers Logo

Least Common Multiple (LCM) of 129 and 18

The least common multiple (LCM) of 129 and 18 is 774.

What is the Least Common Multiple (LCM)?

The LCM of two integers is the smallest positive integer that is divisible by both numbers. It is often used to find common denominators and solve problems involving periodic events.

Formula for LCM

The LCM of two numbers can be calculated using their GCD:

LCM(a, b) = |a × b| ÷ GCD(a, b)

How to Calculate the LCM of 129 and 18?

First, calculate the GCD of 129 and 18 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 129 ÷ 18 = 7 remainder 3
2 18 ÷ 3 = 6 remainder 0

Examples of LCM Calculations

NumbersLCM
68 and 16311084
125 and 952375
109 and 576213
111 and 677437
155 and 436665

Try Calculating LCM of Other Numbers







Related Calculators