Least Common Multiple (LCM) of 82 and 180
The least common multiple (LCM) of 82 and 180 is 7380.
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 82 and 180?
First, calculate the GCD of 82 and 180 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 82 ÷ 180 = 0 remainder 82 |
| 2 | 180 ÷ 82 = 2 remainder 16 |
| 3 | 82 ÷ 16 = 5 remainder 2 |
| 4 | 16 ÷ 2 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 16 and 31 | 496 |
| 155 and 125 | 3875 |
| 29 and 67 | 1943 |
| 145 and 118 | 17110 |
| 19 and 195 | 3705 |