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Least Common Multiple (LCM) of 154 and 170

The least common multiple (LCM) of 154 and 170 is 13090.

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 154 and 170?

First, calculate the GCD of 154 and 170 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 154 ÷ 170 = 0 remainder 154
2 170 ÷ 154 = 1 remainder 16
3 154 ÷ 16 = 9 remainder 10
4 16 ÷ 10 = 1 remainder 6
5 10 ÷ 6 = 1 remainder 4
6 6 ÷ 4 = 1 remainder 2
7 4 ÷ 2 = 2 remainder 0

Examples of LCM Calculations

NumbersLCM
89 and 1049256
13 and 130130
119 and 1121904
26 and 1421846
60 and 511020

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