Least Common Multiple (LCM) of 66 and 199
The least common multiple (LCM) of 66 and 199 is 13134.
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 66 and 199?
First, calculate the GCD of 66 and 199 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 199 = 0 remainder 66 |
| 2 | 199 ÷ 66 = 3 remainder 1 |
| 3 | 66 ÷ 1 = 66 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 191 | 26358 |
| 115 and 136 | 15640 |
| 146 and 171 | 24966 |
| 195 and 85 | 3315 |
| 13 and 110 | 1430 |