Least Common Multiple (LCM) of 193 and 125
The least common multiple (LCM) of 193 and 125 is 24125.
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 125?
First, calculate the GCD of 193 and 125 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 193 ÷ 125 = 1 remainder 68 |
| 2 | 125 ÷ 68 = 1 remainder 57 |
| 3 | 68 ÷ 57 = 1 remainder 11 |
| 4 | 57 ÷ 11 = 5 remainder 2 |
| 5 | 11 ÷ 2 = 5 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 125 and 172 | 21500 |
| 180 and 138 | 4140 |
| 69 and 200 | 13800 |
| 66 and 99 | 198 |
| 87 and 67 | 5829 |