Least Common Multiple (LCM) of 11 and 190
The least common multiple (LCM) of 11 and 190 is 2090.
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 11 and 190?
First, calculate the GCD of 11 and 190 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 11 ÷ 190 = 0 remainder 11 |
| 2 | 190 ÷ 11 = 17 remainder 3 |
| 3 | 11 ÷ 3 = 3 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 66 | 1386 |
| 190 and 27 | 5130 |
| 164 and 31 | 5084 |
| 180 and 32 | 1440 |
| 48 and 128 | 384 |