Least Common Multiple (LCM) of 82 and 71
The least common multiple (LCM) of 82 and 71 is 5822.
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 71?
First, calculate the GCD of 82 and 71 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 82 ÷ 71 = 1 remainder 11 |
| 2 | 71 ÷ 11 = 6 remainder 5 |
| 3 | 11 ÷ 5 = 2 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 44 and 147 | 6468 |
| 110 and 12 | 660 |
| 174 and 173 | 30102 |
| 131 and 29 | 3799 |
| 19 and 192 | 3648 |