Least Common Multiple (LCM) of 199 and 189
The least common multiple (LCM) of 199 and 189 is 37611.
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 199 and 189?
First, calculate the GCD of 199 and 189 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 199 ÷ 189 = 1 remainder 10 |
| 2 | 189 ÷ 10 = 18 remainder 9 |
| 3 | 10 ÷ 9 = 1 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 52 and 133 | 6916 |
| 10 and 93 | 930 |
| 103 and 182 | 18746 |
| 151 and 34 | 5134 |
| 172 and 158 | 13588 |