Least Common Multiple (LCM) of 99 and 11
The least common multiple (LCM) of 99 and 11 is 99.
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 11?
First, calculate the GCD of 99 and 11 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 11 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 78 and 92 | 3588 |
| 63 and 71 | 4473 |
| 127 and 147 | 18669 |
| 45 and 31 | 1395 |
| 170 and 168 | 14280 |