Least Common Multiple (LCM) of 109 and 118
The least common multiple (LCM) of 109 and 118 is 12862.
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 109 and 118?
First, calculate the GCD of 109 and 118 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 109 ÷ 118 = 0 remainder 109 |
| 2 | 118 ÷ 109 = 1 remainder 9 |
| 3 | 109 ÷ 9 = 12 remainder 1 |
| 4 | 9 ÷ 1 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 130 and 81 | 10530 |
| 67 and 62 | 4154 |
| 151 and 65 | 9815 |
| 80 and 71 | 5680 |
| 100 and 121 | 12100 |