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Least Common Multiple (LCM) of 70 and 23

The least common multiple (LCM) of 70 and 23 is 1610.

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 23?

First, calculate the GCD of 70 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 70 ÷ 23 = 3 remainder 1
2 23 ÷ 1 = 23 remainder 0

Examples of LCM Calculations

NumbersLCM
30 and 198990
103 and 798137
189 and 1116993
81 and 16613446
186 and 15214136

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