Least Common Multiple (LCM) of 198 and 141
The least common multiple (LCM) of 198 and 141 is 9306.
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 141?
First, calculate the GCD of 198 and 141 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 198 ÷ 141 = 1 remainder 57 |
| 2 | 141 ÷ 57 = 2 remainder 27 |
| 3 | 57 ÷ 27 = 2 remainder 3 |
| 4 | 27 ÷ 3 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 157 and 101 | 15857 |
| 111 and 115 | 12765 |
| 83 and 131 | 10873 |
| 191 and 28 | 5348 |
| 189 and 101 | 19089 |