Least Common Multiple (LCM) of 141 and 191
The least common multiple (LCM) of 141 and 191 is 26931.
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 141 and 191?
First, calculate the GCD of 141 and 191 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 141 ÷ 191 = 0 remainder 141 |
| 2 | 191 ÷ 141 = 1 remainder 50 |
| 3 | 141 ÷ 50 = 2 remainder 41 |
| 4 | 50 ÷ 41 = 1 remainder 9 |
| 5 | 41 ÷ 9 = 4 remainder 5 |
| 6 | 9 ÷ 5 = 1 remainder 4 |
| 7 | 5 ÷ 4 = 1 remainder 1 |
| 8 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 74 and 189 | 13986 |
| 186 and 129 | 7998 |
| 16 and 45 | 720 |
| 156 and 64 | 2496 |
| 188 and 182 | 17108 |