Least Common Multiple (LCM) of 41 and 171
The least common multiple (LCM) of 41 and 171 is 7011.
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 41 and 171?
First, calculate the GCD of 41 and 171 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 41 ÷ 171 = 0 remainder 41 |
| 2 | 171 ÷ 41 = 4 remainder 7 |
| 3 | 41 ÷ 7 = 5 remainder 6 |
| 4 | 7 ÷ 6 = 1 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 161 and 159 | 25599 |
| 177 and 81 | 4779 |
| 71 and 109 | 7739 |
| 188 and 165 | 31020 |
| 140 and 109 | 15260 |