Least Common Multiple (LCM) of 185 and 65
The least common multiple (LCM) of 185 and 65 is 2405.
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 65?
First, calculate the GCD of 185 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 65 = 2 remainder 55 |
| 2 | 65 ÷ 55 = 1 remainder 10 |
| 3 | 55 ÷ 10 = 5 remainder 5 |
| 4 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 109 and 48 | 5232 |
| 120 and 192 | 960 |
| 192 and 129 | 8256 |
| 83 and 150 | 12450 |
| 168 and 52 | 2184 |