Least Common Multiple (LCM) of 190 and 180
The least common multiple (LCM) of 190 and 180 is 3420.
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 180?
First, calculate the GCD of 190 and 180 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 180 = 1 remainder 10 |
| 2 | 180 ÷ 10 = 18 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 100 and 24 | 600 |
| 50 and 163 | 8150 |
| 45 and 104 | 4680 |
| 95 and 198 | 18810 |
| 150 and 124 | 9300 |