Least Common Multiple (LCM) of 193 and 189
The least common multiple (LCM) of 193 and 189 is 36477.
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 189?
First, calculate the GCD of 193 and 189 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 193 ÷ 189 = 1 remainder 4 |
| 2 | 189 ÷ 4 = 47 remainder 1 |
| 3 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 56 and 45 | 2520 |
| 180 and 179 | 32220 |
| 28 and 94 | 1316 |
| 188 and 164 | 7708 |
| 92 and 111 | 10212 |