Least Common Multiple (LCM) of 198 and 187
The least common multiple (LCM) of 198 and 187 is 3366.
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 187?
First, calculate the GCD of 198 and 187 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 198 ÷ 187 = 1 remainder 11 |
| 2 | 187 ÷ 11 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 115 and 117 | 13455 |
| 134 and 177 | 23718 |
| 195 and 192 | 12480 |
| 143 and 127 | 18161 |
| 75 and 45 | 225 |