Least Common Multiple (LCM) of 129 and 150
The least common multiple (LCM) of 129 and 150 is 6450.
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 150?
First, calculate the GCD of 129 and 150 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 129 ÷ 150 = 0 remainder 129 |
| 2 | 150 ÷ 129 = 1 remainder 21 |
| 3 | 129 ÷ 21 = 6 remainder 3 |
| 4 | 21 ÷ 3 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 20 | 3820 |
| 132 and 135 | 5940 |
| 155 and 15 | 465 |
| 41 and 34 | 1394 |
| 175 and 25 | 175 |