Least Common Multiple (LCM) of 110 and 191
The least common multiple (LCM) of 110 and 191 is 21010.
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 110 and 191?
First, calculate the GCD of 110 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 110 ÷ 191 = 0 remainder 110 |
| 2 | 191 ÷ 110 = 1 remainder 81 |
| 3 | 110 ÷ 81 = 1 remainder 29 |
| 4 | 81 ÷ 29 = 2 remainder 23 |
| 5 | 29 ÷ 23 = 1 remainder 6 |
| 6 | 23 ÷ 6 = 3 remainder 5 |
| 7 | 6 ÷ 5 = 1 remainder 1 |
| 8 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 39 and 109 | 4251 |
| 177 and 20 | 3540 |
| 86 and 184 | 7912 |
| 90 and 13 | 1170 |
| 103 and 139 | 14317 |