Least Common Multiple (LCM) of 159 and 82
The least common multiple (LCM) of 159 and 82 is 13038.
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 159 and 82?
First, calculate the GCD of 159 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 159 ÷ 82 = 1 remainder 77 |
| 2 | 82 ÷ 77 = 1 remainder 5 |
| 3 | 77 ÷ 5 = 15 remainder 2 |
| 4 | 5 ÷ 2 = 2 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 167 and 142 | 23714 |
| 197 and 99 | 19503 |
| 160 and 80 | 160 |
| 64 and 97 | 6208 |
| 193 and 164 | 31652 |