Least Common Multiple (LCM) of 190 and 140
The least common multiple (LCM) of 190 and 140 is 2660.
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 140?
First, calculate the GCD of 190 and 140 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 140 = 1 remainder 50 |
| 2 | 140 ÷ 50 = 2 remainder 40 |
| 3 | 50 ÷ 40 = 1 remainder 10 |
| 4 | 40 ÷ 10 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 183 | 30927 |
| 131 and 151 | 19781 |
| 11 and 103 | 1133 |
| 107 and 181 | 19367 |
| 115 and 137 | 15755 |