Least Common Multiple (LCM) of 127 and 129
The least common multiple (LCM) of 127 and 129 is 16383.
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 127 and 129?
First, calculate the GCD of 127 and 129 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 129 = 0 remainder 127 |
| 2 | 129 ÷ 127 = 1 remainder 2 |
| 3 | 127 ÷ 2 = 63 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 162 and 130 | 10530 |
| 57 and 121 | 6897 |
| 176 and 155 | 27280 |
| 172 and 187 | 32164 |
| 162 and 126 | 1134 |