Least Common Multiple (LCM) of 41 and 82
The least common multiple (LCM) of 41 and 82 is 82.
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 41 and 82?
First, calculate the GCD of 41 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 82 = 0 remainder 41 |
| 2 | 82 ÷ 41 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 142 and 78 | 5538 |
| 90 and 42 | 630 |
| 98 and 168 | 1176 |
| 54 and 58 | 1566 |
| 138 and 30 | 690 |