Least Common Multiple (LCM) of 41 and 84
The least common multiple (LCM) of 41 and 84 is 3444.
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 84?
First, calculate the GCD of 41 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 84 = 0 remainder 41 |
| 2 | 84 ÷ 41 = 2 remainder 2 |
| 3 | 41 ÷ 2 = 20 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 174 | 8526 |
| 135 and 60 | 540 |
| 198 and 109 | 21582 |
| 64 and 122 | 3904 |
| 22 and 121 | 242 |