Least Common Multiple (LCM) of 165 and 82
The least common multiple (LCM) of 165 and 82 is 13530.
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 165 and 82?
First, calculate the GCD of 165 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 82 = 2 remainder 1 |
| 2 | 82 ÷ 1 = 82 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 43 and 14 | 602 |
| 25 and 194 | 4850 |
| 172 and 89 | 15308 |
| 127 and 65 | 8255 |
| 89 and 141 | 12549 |