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Least Common Multiple (LCM) of 89 and 105

The least common multiple (LCM) of 89 and 105 is 9345.

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 89 and 105?

First, calculate the GCD of 89 and 105 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 89 ÷ 105 = 0 remainder 89
2 105 ÷ 89 = 1 remainder 16
3 89 ÷ 16 = 5 remainder 9
4 16 ÷ 9 = 1 remainder 7
5 9 ÷ 7 = 1 remainder 2
6 7 ÷ 2 = 3 remainder 1
7 2 ÷ 1 = 2 remainder 0

Examples of LCM Calculations

NumbersLCM
117 and 662574
51 and 864386
113 and 121356
154 and 19730338
18 and 43774

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