Least Common Multiple (LCM) of 99 and 66
The least common multiple (LCM) of 99 and 66 is 198.
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 66?
First, calculate the GCD of 99 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 66 = 1 remainder 33 |
| 2 | 66 ÷ 33 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 115 and 154 | 17710 |
| 190 and 45 | 1710 |
| 53 and 147 | 7791 |
| 56 and 61 | 3416 |
| 96 and 11 | 1056 |