Least Common Multiple (LCM) of 80 and 194
The least common multiple (LCM) of 80 and 194 is 7760.
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 194?
First, calculate the GCD of 80 and 194 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 194 = 0 remainder 80 |
| 2 | 194 ÷ 80 = 2 remainder 34 |
| 3 | 80 ÷ 34 = 2 remainder 12 |
| 4 | 34 ÷ 12 = 2 remainder 10 |
| 5 | 12 ÷ 10 = 1 remainder 2 |
| 6 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 179 | 20406 |
| 199 and 124 | 24676 |
| 43 and 78 | 3354 |
| 126 and 16 | 1008 |
| 55 and 45 | 495 |