Least Common Multiple (LCM) of 198 and 66
The least common multiple (LCM) of 198 and 66 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 66?
First, calculate the GCD of 198 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 198 ÷ 66 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 156 and 114 | 2964 |
| 177 and 109 | 19293 |
| 72 and 149 | 10728 |
| 158 and 37 | 5846 |
| 55 and 128 | 7040 |