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Least Common Multiple (LCM) of 111 and 155

The least common multiple (LCM) of 111 and 155 is 17205.

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 111 and 155?

First, calculate the GCD of 111 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 111 ÷ 155 = 0 remainder 111
2 155 ÷ 111 = 1 remainder 44
3 111 ÷ 44 = 2 remainder 23
4 44 ÷ 23 = 1 remainder 21
5 23 ÷ 21 = 1 remainder 2
6 21 ÷ 2 = 10 remainder 1
7 2 ÷ 1 = 2 remainder 0

Examples of LCM Calculations

NumbersLCM
91 and 14513195
194 and 13613192
92 and 19517940
159 and 211113
74 and 1077918

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