HowManyNumbers Logo

Least Common Multiple (LCM) of 77 and 39

The least common multiple (LCM) of 77 and 39 is 3003.

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 77 and 39?

First, calculate the GCD of 77 and 39 using the Euclidean algorithm. Then use the formula above to find the LCM.

Step-by-Step GCD Calculation

StepCalculation
1 77 ÷ 39 = 1 remainder 38
2 39 ÷ 38 = 1 remainder 1
3 38 ÷ 1 = 38 remainder 0

Examples of LCM Calculations

NumbersLCM
135 and 1386210
136 and 1682856
189 and 1509450
126 and 172142
116 and 171972

Try Calculating LCM of Other Numbers







Related Calculators