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 |
|---|---|
| 115 and 46 | 230 |
| 136 and 111 | 15096 |
| 116 and 102 | 5916 |
| 155 and 25 | 775 |
| 94 and 98 | 4606 |