Least Common Multiple (LCM) of 86 and 186
The least common multiple (LCM) of 86 and 186 is 7998.
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 186?
First, calculate the GCD of 86 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 86 ÷ 186 = 0 remainder 86 |
| 2 | 186 ÷ 86 = 2 remainder 14 |
| 3 | 86 ÷ 14 = 6 remainder 2 |
| 4 | 14 ÷ 2 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 139 and 145 | 20155 |
| 133 and 25 | 3325 |
| 129 and 171 | 7353 |
| 110 and 25 | 550 |
| 163 and 133 | 21679 |