Least Common Multiple (LCM) of 107 and 193
The least common multiple (LCM) of 107 and 193 is 20651.
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 107 and 193?
First, calculate the GCD of 107 and 193 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 107 ÷ 193 = 0 remainder 107 |
| 2 | 193 ÷ 107 = 1 remainder 86 |
| 3 | 107 ÷ 86 = 1 remainder 21 |
| 4 | 86 ÷ 21 = 4 remainder 2 |
| 5 | 21 ÷ 2 = 10 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 106 and 199 | 21094 |
| 90 and 140 | 1260 |
| 144 and 116 | 4176 |
| 68 and 151 | 10268 |
| 26 and 67 | 1742 |