Least Common Multiple (LCM) of 85 and 186
The least common multiple (LCM) of 85 and 186 is 15810.
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 186?
First, calculate the GCD of 85 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 85 ÷ 186 = 0 remainder 85 |
| 2 | 186 ÷ 85 = 2 remainder 16 |
| 3 | 85 ÷ 16 = 5 remainder 5 |
| 4 | 16 ÷ 5 = 3 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 108 and 36 | 108 |
| 173 and 130 | 22490 |
| 159 and 124 | 19716 |
| 171 and 111 | 6327 |
| 26 and 143 | 286 |