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Least Common Multiple (LCM) of 129 and 91

The least common multiple (LCM) of 129 and 91 is 11739.

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 91?

First, calculate the GCD of 129 and 91 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 129 ÷ 91 = 1 remainder 38
2 91 ÷ 38 = 2 remainder 15
3 38 ÷ 15 = 2 remainder 8
4 15 ÷ 8 = 1 remainder 7
5 8 ÷ 7 = 1 remainder 1
6 7 ÷ 1 = 7 remainder 0

Examples of LCM Calculations

NumbersLCM
50 and 412050
166 and 15412782
33 and 60660
156 and 2007800
76 and 614636

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