Least Common Multiple (LCM) of 181 and 195
The least common multiple (LCM) of 181 and 195 is 35295.
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 195?
First, calculate the GCD of 181 and 195 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 195 = 0 remainder 181 |
| 2 | 195 ÷ 181 = 1 remainder 14 |
| 3 | 181 ÷ 14 = 12 remainder 13 |
| 4 | 14 ÷ 13 = 1 remainder 1 |
| 5 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 22 | 2750 |
| 121 and 68 | 8228 |
| 68 and 98 | 3332 |
| 77 and 59 | 4543 |
| 69 and 138 | 138 |