Least Common Multiple (LCM) of 193 and 115
The least common multiple (LCM) of 193 and 115 is 22195.
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 193 and 115?
First, calculate the GCD of 193 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 193 ÷ 115 = 1 remainder 78 |
| 2 | 115 ÷ 78 = 1 remainder 37 |
| 3 | 78 ÷ 37 = 2 remainder 4 |
| 4 | 37 ÷ 4 = 9 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 172 | 12900 |
| 163 and 16 | 2608 |
| 186 and 12 | 372 |
| 184 and 91 | 16744 |
| 13 and 97 | 1261 |