Least Common Multiple (LCM) of 198 and 186
The least common multiple (LCM) of 198 and 186 is 6138.
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 198 and 186?
First, calculate the GCD of 198 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 198 ÷ 186 = 1 remainder 12 |
| 2 | 186 ÷ 12 = 15 remainder 6 |
| 3 | 12 ÷ 6 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 97 | 12222 |
| 140 and 74 | 5180 |
| 43 and 190 | 8170 |
| 19 and 10 | 190 |
| 110 and 177 | 19470 |