Least Common Multiple (LCM) of 129 and 32
The least common multiple (LCM) of 129 and 32 is 4128.
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 32?
First, calculate the GCD of 129 and 32 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 129 ÷ 32 = 4 remainder 1 |
| 2 | 32 ÷ 1 = 32 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 166 | 11454 |
| 126 and 60 | 1260 |
| 186 and 52 | 4836 |
| 189 and 41 | 7749 |
| 73 and 110 | 8030 |