Least Common Multiple (LCM) of 82 and 154
The least common multiple (LCM) of 82 and 154 is 6314.
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 154?
First, calculate the GCD of 82 and 154 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 82 ÷ 154 = 0 remainder 82 |
| 2 | 154 ÷ 82 = 1 remainder 72 |
| 3 | 82 ÷ 72 = 1 remainder 10 |
| 4 | 72 ÷ 10 = 7 remainder 2 |
| 5 | 10 ÷ 2 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 197 and 117 | 23049 |
| 181 and 193 | 34933 |
| 104 and 127 | 13208 |
| 128 and 168 | 2688 |
| 46 and 139 | 6394 |