Least Common Multiple (LCM) of 65 and 190
The least common multiple (LCM) of 65 and 190 is 2470.
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 65 and 190?
First, calculate the GCD of 65 and 190 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 65 ÷ 190 = 0 remainder 65 |
| 2 | 190 ÷ 65 = 2 remainder 60 |
| 3 | 65 ÷ 60 = 1 remainder 5 |
| 4 | 60 ÷ 5 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 156 and 173 | 26988 |
| 154 and 140 | 1540 |
| 191 and 87 | 16617 |
| 19 and 63 | 1197 |
| 184 and 187 | 34408 |