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Least Common Multiple (LCM) of 70 and 108

The least common multiple (LCM) of 70 and 108 is 3780.

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 70 and 108?

First, calculate the GCD of 70 and 108 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 70 ÷ 108 = 0 remainder 70
2 108 ÷ 70 = 1 remainder 38
3 70 ÷ 38 = 1 remainder 32
4 38 ÷ 32 = 1 remainder 6
5 32 ÷ 6 = 5 remainder 2
6 6 ÷ 2 = 3 remainder 0

Examples of LCM Calculations

NumbersLCM
64 and 17511200
79 and 443476
195 and 815265
180 and 9116380
27 and 1694563

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