Least Common Multiple (LCM) of 141 and 82
The least common multiple (LCM) of 141 and 82 is 11562.
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 82?
First, calculate the GCD of 141 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 141 ÷ 82 = 1 remainder 59 |
| 2 | 82 ÷ 59 = 1 remainder 23 |
| 3 | 59 ÷ 23 = 2 remainder 13 |
| 4 | 23 ÷ 13 = 1 remainder 10 |
| 5 | 13 ÷ 10 = 1 remainder 3 |
| 6 | 10 ÷ 3 = 3 remainder 1 |
| 7 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 30 | 2310 |
| 166 and 186 | 15438 |
| 199 and 165 | 32835 |
| 117 and 54 | 702 |
| 72 and 53 | 3816 |