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Least Common Multiple (LCM) of 115 and 186

The least common multiple (LCM) of 115 and 186 is 21390.

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 115 and 186?

First, calculate the GCD of 115 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 115 ÷ 186 = 0 remainder 115
2 186 ÷ 115 = 1 remainder 71
3 115 ÷ 71 = 1 remainder 44
4 71 ÷ 44 = 1 remainder 27
5 44 ÷ 27 = 1 remainder 17
6 27 ÷ 17 = 1 remainder 10
7 17 ÷ 10 = 1 remainder 7
8 10 ÷ 7 = 1 remainder 3
9 7 ÷ 3 = 2 remainder 1
10 3 ÷ 1 = 3 remainder 0

Examples of LCM Calculations

NumbersLCM
142 and 624402
61 and 1217381
176 and 423696
165 and 477755
165 and 19210560

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