Least Common Multiple (LCM) of 195 and 122
The least common multiple (LCM) of 195 and 122 is 23790.
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 195 and 122?
First, calculate the GCD of 195 and 122 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 122 = 1 remainder 73 |
| 2 | 122 ÷ 73 = 1 remainder 49 |
| 3 | 73 ÷ 49 = 1 remainder 24 |
| 4 | 49 ÷ 24 = 2 remainder 1 |
| 5 | 24 ÷ 1 = 24 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 101 and 156 | 15756 |
| 24 and 27 | 216 |
| 119 and 123 | 14637 |
| 118 and 119 | 14042 |
| 56 and 48 | 336 |