Least Common Multiple (LCM) of 194 and 131
The least common multiple (LCM) of 194 and 131 is 25414.
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 194 and 131?
First, calculate the GCD of 194 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 194 ÷ 131 = 1 remainder 63 |
| 2 | 131 ÷ 63 = 2 remainder 5 |
| 3 | 63 ÷ 5 = 12 remainder 3 |
| 4 | 5 ÷ 3 = 1 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 47 and 131 | 6157 |
| 16 and 156 | 624 |
| 74 and 50 | 1850 |
| 144 and 121 | 17424 |
| 167 and 29 | 4843 |