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 |
|---|---|
| 76 and 187 | 14212 |
| 192 and 179 | 34368 |
| 64 and 147 | 9408 |
| 47 and 177 | 8319 |
| 58 and 127 | 7366 |