Least Common Multiple (LCM) of 136 and 129
The least common multiple (LCM) of 136 and 129 is 17544.
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 136 and 129?
First, calculate the GCD of 136 and 129 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 136 ÷ 129 = 1 remainder 7 |
| 2 | 129 ÷ 7 = 18 remainder 3 |
| 3 | 7 ÷ 3 = 2 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 195 and 168 | 10920 |
| 190 and 40 | 760 |
| 87 and 77 | 6699 |
| 70 and 61 | 4270 |
| 13 and 153 | 1989 |