Least Common Multiple (LCM) of 131 and 12
The least common multiple (LCM) of 131 and 12 is 1572.
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 12?
First, calculate the GCD of 131 and 12 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 131 ÷ 12 = 10 remainder 11 |
| 2 | 12 ÷ 11 = 1 remainder 1 |
| 3 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 166 and 67 | 11122 |
| 59 and 43 | 2537 |
| 46 and 73 | 3358 |
| 68 and 45 | 3060 |
| 147 and 106 | 15582 |