Least Common Multiple (LCM) of 80 and 163
The least common multiple (LCM) of 80 and 163 is 13040.
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 163?
First, calculate the GCD of 80 and 163 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 163 = 0 remainder 80 |
| 2 | 163 ÷ 80 = 2 remainder 3 |
| 3 | 80 ÷ 3 = 26 remainder 2 |
| 4 | 3 ÷ 2 = 1 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 100 | 10700 |
| 54 and 194 | 5238 |
| 140 and 135 | 3780 |
| 157 and 73 | 11461 |
| 189 and 171 | 3591 |