Least Common Multiple (LCM) of 186 and 165
The least common multiple (LCM) of 186 and 165 is 10230.
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 186 and 165?
First, calculate the GCD of 186 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 186 ÷ 165 = 1 remainder 21 |
| 2 | 165 ÷ 21 = 7 remainder 18 |
| 3 | 21 ÷ 18 = 1 remainder 3 |
| 4 | 18 ÷ 3 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 109 and 191 | 20819 |
| 104 and 145 | 15080 |
| 196 and 195 | 38220 |
| 98 and 79 | 7742 |
| 105 and 89 | 9345 |