Least Common Multiple (LCM) of 83 and 180
The least common multiple (LCM) of 83 and 180 is 14940.
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 83 and 180?
First, calculate the GCD of 83 and 180 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 180 = 0 remainder 83 |
| 2 | 180 ÷ 83 = 2 remainder 14 |
| 3 | 83 ÷ 14 = 5 remainder 13 |
| 4 | 14 ÷ 13 = 1 remainder 1 |
| 5 | 13 ÷ 1 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 141 | 5922 |
| 190 and 115 | 4370 |
| 28 and 91 | 364 |
| 199 and 178 | 35422 |
| 143 and 87 | 12441 |