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Least Common Multiple (LCM) of 155 and 101

The least common multiple (LCM) of 155 and 101 is 15655.

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 155 and 101?

First, calculate the GCD of 155 and 101 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 155 ÷ 101 = 1 remainder 54
2 101 ÷ 54 = 1 remainder 47
3 54 ÷ 47 = 1 remainder 7
4 47 ÷ 7 = 6 remainder 5
5 7 ÷ 5 = 1 remainder 2
6 5 ÷ 2 = 2 remainder 1
7 2 ÷ 1 = 2 remainder 0

Examples of LCM Calculations

NumbersLCM
108 and 18720196
112 and 502800
123 and 16320049
47 and 1738131
174 and 201740

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