Least Common Multiple (LCM) of 107 and 89
The least common multiple (LCM) of 107 and 89 is 9523.
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 89?
First, calculate the GCD of 107 and 89 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 107 ÷ 89 = 1 remainder 18 |
| 2 | 89 ÷ 18 = 4 remainder 17 |
| 3 | 18 ÷ 17 = 1 remainder 1 |
| 4 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 181 and 19 | 3439 |
| 159 and 66 | 3498 |
| 123 and 145 | 17835 |
| 25 and 61 | 1525 |
| 78 and 33 | 858 |