Least Common Multiple (LCM) of 191 and 44
The least common multiple (LCM) of 191 and 44 is 8404.
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 191 and 44?
First, calculate the GCD of 191 and 44 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 191 ÷ 44 = 4 remainder 15 |
| 2 | 44 ÷ 15 = 2 remainder 14 |
| 3 | 15 ÷ 14 = 1 remainder 1 |
| 4 | 14 ÷ 1 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 81 and 191 | 15471 |
| 165 and 58 | 9570 |
| 104 and 91 | 728 |
| 68 and 21 | 1428 |
| 20 and 30 | 60 |