Least Common Multiple (LCM) of 131 and 141
The least common multiple (LCM) of 131 and 141 is 18471.
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 131 and 141?
First, calculate the GCD of 131 and 141 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 131 ÷ 141 = 0 remainder 131 |
| 2 | 141 ÷ 131 = 1 remainder 10 |
| 3 | 131 ÷ 10 = 13 remainder 1 |
| 4 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 11 | 1342 |
| 124 and 77 | 9548 |
| 86 and 135 | 11610 |
| 145 and 135 | 3915 |
| 101 and 191 | 19291 |