Least Common Multiple (LCM) of 181 and 18
The least common multiple (LCM) of 181 and 18 is 3258.
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 18?
First, calculate the GCD of 181 and 18 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 18 = 10 remainder 1 |
| 2 | 18 ÷ 1 = 18 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 94 and 180 | 8460 |
| 76 and 43 | 3268 |
| 173 and 139 | 24047 |
| 188 and 53 | 9964 |
| 111 and 192 | 7104 |