Least Common Multiple (LCM) of 82 and 103
The least common multiple (LCM) of 82 and 103 is 8446.
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 103?
First, calculate the GCD of 82 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 82 ÷ 103 = 0 remainder 82 |
| 2 | 103 ÷ 82 = 1 remainder 21 |
| 3 | 82 ÷ 21 = 3 remainder 19 |
| 4 | 21 ÷ 19 = 1 remainder 2 |
| 5 | 19 ÷ 2 = 9 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 49 | 5243 |
| 10 and 70 | 70 |
| 42 and 96 | 672 |
| 144 and 133 | 19152 |
| 149 and 60 | 8940 |