Least Common Multiple (LCM) of 185 and 140
The least common multiple (LCM) of 185 and 140 is 5180.
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 185 and 140?
First, calculate the GCD of 185 and 140 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 140 = 1 remainder 45 |
| 2 | 140 ÷ 45 = 3 remainder 5 |
| 3 | 45 ÷ 5 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 184 and 42 | 3864 |
| 156 and 12 | 156 |
| 193 and 21 | 4053 |
| 77 and 111 | 8547 |
| 62 and 139 | 8618 |