Least Common Multiple (LCM) of 86 and 163
The least common multiple (LCM) of 86 and 163 is 14018.
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 86 and 163?
First, calculate the GCD of 86 and 163 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 86 ÷ 163 = 0 remainder 86 |
| 2 | 163 ÷ 86 = 1 remainder 77 |
| 3 | 86 ÷ 77 = 1 remainder 9 |
| 4 | 77 ÷ 9 = 8 remainder 5 |
| 5 | 9 ÷ 5 = 1 remainder 4 |
| 6 | 5 ÷ 4 = 1 remainder 1 |
| 7 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 60 and 11 | 660 |
| 174 and 45 | 2610 |
| 181 and 178 | 32218 |
| 198 and 115 | 22770 |
| 95 and 115 | 2185 |