Least Common Multiple (LCM) of 116 and 109
The least common multiple (LCM) of 116 and 109 is 12644.
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 116 and 109?
First, calculate the GCD of 116 and 109 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 116 ÷ 109 = 1 remainder 7 |
| 2 | 109 ÷ 7 = 15 remainder 4 |
| 3 | 7 ÷ 4 = 1 remainder 3 |
| 4 | 4 ÷ 3 = 1 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 31 and 145 | 4495 |
| 63 and 67 | 4221 |
| 122 and 111 | 13542 |
| 84 and 24 | 168 |
| 123 and 139 | 17097 |