Least Common Multiple (LCM) of 159 and 13
The least common multiple (LCM) of 159 and 13 is 2067.
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 13?
First, calculate the GCD of 159 and 13 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 159 ÷ 13 = 12 remainder 3 |
| 2 | 13 ÷ 3 = 4 remainder 1 |
| 3 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 94 | 11374 |
| 156 and 120 | 1560 |
| 125 and 89 | 11125 |
| 122 and 129 | 15738 |
| 140 and 65 | 1820 |