Least Common Multiple (LCM) of 131 and 127
The least common multiple (LCM) of 131 and 127 is 16637.
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 131 and 127?
First, calculate the GCD of 131 and 127 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 131 ÷ 127 = 1 remainder 4 |
| 2 | 127 ÷ 4 = 31 remainder 3 |
| 3 | 4 ÷ 3 = 1 remainder 1 |
| 4 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 124 and 161 | 19964 |
| 57 and 180 | 3420 |
| 28 and 34 | 476 |
| 68 and 89 | 6052 |
| 155 and 129 | 19995 |