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Least Common Multiple (LCM) of 18 and 111

The least common multiple (LCM) of 18 and 111 is 666.

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 18 and 111?

First, calculate the GCD of 18 and 111 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 18 ÷ 111 = 0 remainder 18
2 111 ÷ 18 = 6 remainder 3
3 18 ÷ 3 = 6 remainder 0

Examples of LCM Calculations

NumbersLCM
24 and 1581896
157 and 12319311
113 and 16818984
103 and 14615038
118 and 556490

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