Least Common Multiple (LCM) of 127 and 186
The least common multiple (LCM) of 127 and 186 is 23622.
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 186?
First, calculate the GCD of 127 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 127 ÷ 186 = 0 remainder 127 |
| 2 | 186 ÷ 127 = 1 remainder 59 |
| 3 | 127 ÷ 59 = 2 remainder 9 |
| 4 | 59 ÷ 9 = 6 remainder 5 |
| 5 | 9 ÷ 5 = 1 remainder 4 |
| 6 | 5 ÷ 4 = 1 remainder 1 |
| 7 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 27 and 170 | 4590 |
| 21 and 26 | 546 |
| 131 and 27 | 3537 |
| 15 and 130 | 390 |
| 141 and 134 | 18894 |