Least Common Multiple (LCM) of 192 and 199
The least common multiple (LCM) of 192 and 199 is 38208.
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 192 and 199?
First, calculate the GCD of 192 and 199 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 192 ÷ 199 = 0 remainder 192 |
| 2 | 199 ÷ 192 = 1 remainder 7 |
| 3 | 192 ÷ 7 = 27 remainder 3 |
| 4 | 7 ÷ 3 = 2 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 155 and 159 | 24645 |
| 70 and 196 | 980 |
| 170 and 192 | 16320 |
| 130 and 147 | 19110 |
| 200 and 98 | 9800 |