Least Common Multiple (LCM) of 129 and 108
The least common multiple (LCM) of 129 and 108 is 4644.
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 129 and 108?
First, calculate the GCD of 129 and 108 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 129 ÷ 108 = 1 remainder 21 |
| 2 | 108 ÷ 21 = 5 remainder 3 |
| 3 | 21 ÷ 3 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 11 | 1650 |
| 184 and 157 | 28888 |
| 92 and 68 | 1564 |
| 181 and 44 | 7964 |
| 187 and 56 | 10472 |