Least Common Multiple (LCM) of 99 and 200
The least common multiple (LCM) of 99 and 200 is 19800.
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 99 and 200?
First, calculate the GCD of 99 and 200 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 200 = 0 remainder 99 |
| 2 | 200 ÷ 99 = 2 remainder 2 |
| 3 | 99 ÷ 2 = 49 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 87 and 84 | 2436 |
| 22 and 194 | 2134 |
| 182 and 23 | 4186 |
| 78 and 155 | 12090 |
| 109 and 97 | 10573 |