Least Common Multiple (LCM) of 66 and 131
The least common multiple (LCM) of 66 and 131 is 8646.
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 66 and 131?
First, calculate the GCD of 66 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 131 = 0 remainder 66 |
| 2 | 131 ÷ 66 = 1 remainder 65 |
| 3 | 66 ÷ 65 = 1 remainder 1 |
| 4 | 65 ÷ 1 = 65 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 126 and 59 | 7434 |
| 92 and 52 | 1196 |
| 129 and 49 | 6321 |
| 118 and 24 | 1416 |
| 94 and 30 | 1410 |