Least Common Multiple (LCM) of 190 and 65
The least common multiple (LCM) of 190 and 65 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 190 and 65?
First, calculate the GCD of 190 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 65 = 2 remainder 60 |
| 2 | 65 ÷ 60 = 1 remainder 5 |
| 3 | 60 ÷ 5 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 132 and 10 | 660 |
| 79 and 100 | 7900 |
| 133 and 140 | 2660 |
| 143 and 25 | 3575 |
| 178 and 127 | 22606 |