Least Common Multiple (LCM) of 198 and 18
The least common multiple (LCM) of 198 and 18 is 198.
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 18?
First, calculate the GCD of 198 and 18 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 198 ÷ 18 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 188 and 176 | 8272 |
| 150 and 17 | 2550 |
| 155 and 102 | 15810 |
| 118 and 166 | 9794 |
| 139 and 185 | 25715 |