Least Common Multiple (LCM) of 91 and 186
The least common multiple (LCM) of 91 and 186 is 16926.
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 91 and 186?
First, calculate the GCD of 91 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 91 ÷ 186 = 0 remainder 91 |
| 2 | 186 ÷ 91 = 2 remainder 4 |
| 3 | 91 ÷ 4 = 22 remainder 3 |
| 4 | 4 ÷ 3 = 1 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 131 and 90 | 11790 |
| 122 and 40 | 2440 |
| 134 and 66 | 4422 |
| 167 and 198 | 33066 |
| 160 and 44 | 1760 |