Least Common Multiple (LCM) of 181 and 168
The least common multiple (LCM) of 181 and 168 is 30408.
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 168?
First, calculate the GCD of 181 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 168 = 1 remainder 13 |
| 2 | 168 ÷ 13 = 12 remainder 12 |
| 3 | 13 ÷ 12 = 1 remainder 1 |
| 4 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 37 and 137 | 5069 |
| 132 and 181 | 23892 |
| 183 and 36 | 2196 |
| 150 and 52 | 3900 |
| 84 and 58 | 2436 |