Least Common Multiple (LCM) of 85 and 171
The least common multiple (LCM) of 85 and 171 is 14535.
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 85 and 171?
First, calculate the GCD of 85 and 171 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 171 = 0 remainder 85 |
| 2 | 171 ÷ 85 = 2 remainder 1 |
| 3 | 85 ÷ 1 = 85 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 200 and 180 | 1800 |
| 177 and 109 | 19293 |
| 97 and 57 | 5529 |
| 141 and 138 | 6486 |
| 146 and 193 | 28178 |