Least Common Multiple (LCM) of 194 and 80
The least common multiple (LCM) of 194 and 80 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 194 and 80?
First, calculate the GCD of 194 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 194 ÷ 80 = 2 remainder 34 |
| 2 | 80 ÷ 34 = 2 remainder 12 |
| 3 | 34 ÷ 12 = 2 remainder 10 |
| 4 | 12 ÷ 10 = 1 remainder 2 |
| 5 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 63 and 57 | 1197 |
| 137 and 111 | 15207 |
| 134 and 39 | 5226 |
| 36 and 76 | 684 |
| 38 and 54 | 1026 |