Least Common Multiple (LCM) of 193 and 163
The least common multiple (LCM) of 193 and 163 is 31459.
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 163?
First, calculate the GCD of 193 and 163 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 193 ÷ 163 = 1 remainder 30 |
| 2 | 163 ÷ 30 = 5 remainder 13 |
| 3 | 30 ÷ 13 = 2 remainder 4 |
| 4 | 13 ÷ 4 = 3 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 74 and 28 | 1036 |
| 177 and 18 | 1062 |
| 146 and 125 | 18250 |
| 33 and 157 | 5181 |
| 180 and 38 | 3420 |