Least Common Multiple (LCM) of 11 and 143
The least common multiple (LCM) of 11 and 143 is 143.
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 11 and 143?
First, calculate the GCD of 11 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 11 ÷ 143 = 0 remainder 11 |
| 2 | 143 ÷ 11 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 193 and 82 | 15826 |
| 173 and 143 | 24739 |
| 135 and 41 | 5535 |
| 156 and 66 | 1716 |
| 41 and 180 | 7380 |