Least Common Multiple (LCM) of 181 and 159
The least common multiple (LCM) of 181 and 159 is 28779.
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 159?
First, calculate the GCD of 181 and 159 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 159 = 1 remainder 22 |
| 2 | 159 ÷ 22 = 7 remainder 5 |
| 3 | 22 ÷ 5 = 4 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 177 | 15045 |
| 111 and 193 | 21423 |
| 24 and 105 | 840 |
| 175 and 144 | 25200 |
| 136 and 29 | 3944 |