Least Common Multiple (LCM) of 181 and 108
The least common multiple (LCM) of 181 and 108 is 19548.
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 181 and 108?
First, calculate the GCD of 181 and 108 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 108 = 1 remainder 73 |
| 2 | 108 ÷ 73 = 1 remainder 35 |
| 3 | 73 ÷ 35 = 2 remainder 3 |
| 4 | 35 ÷ 3 = 11 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 179 and 133 | 23807 |
| 19 and 168 | 3192 |
| 19 and 13 | 247 |
| 142 and 26 | 1846 |
| 28 and 130 | 1820 |