Least Common Multiple (LCM) of 80 and 86
The least common multiple (LCM) of 80 and 86 is 3440.
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 80 and 86?
First, calculate the GCD of 80 and 86 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 86 = 0 remainder 80 |
| 2 | 86 ÷ 80 = 1 remainder 6 |
| 3 | 80 ÷ 6 = 13 remainder 2 |
| 4 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 182 | 19474 |
| 32 and 111 | 3552 |
| 118 and 197 | 23246 |
| 143 and 131 | 18733 |
| 119 and 65 | 7735 |