Least Common Multiple (LCM) of 82 and 84
The least common multiple (LCM) of 82 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 82 and 84?
First, calculate the GCD of 82 and 84 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 82 ÷ 84 = 0 remainder 82 |
| 2 | 84 ÷ 82 = 1 remainder 2 |
| 3 | 82 ÷ 2 = 41 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 139 and 30 | 4170 |
| 118 and 110 | 6490 |
| 17 and 101 | 1717 |
| 17 and 142 | 2414 |
| 113 and 128 | 14464 |