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 |
|---|---|
| 189 and 146 | 27594 |
| 115 and 62 | 7130 |
| 50 and 22 | 550 |
| 40 and 170 | 680 |
| 153 and 159 | 8109 |