Least Common Multiple (LCM) of 186 and 140
The least common multiple (LCM) of 186 and 140 is 13020.
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 140?
First, calculate the GCD of 186 and 140 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 186 ÷ 140 = 1 remainder 46 |
| 2 | 140 ÷ 46 = 3 remainder 2 |
| 3 | 46 ÷ 2 = 23 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 104 and 168 | 2184 |
| 148 and 31 | 4588 |
| 124 and 37 | 4588 |
| 15 and 28 | 420 |
| 198 and 147 | 9702 |