Least Common Multiple (LCM) of 190 and 142
The least common multiple (LCM) of 190 and 142 is 13490.
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 142?
First, calculate the GCD of 190 and 142 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 142 = 1 remainder 48 |
| 2 | 142 ÷ 48 = 2 remainder 46 |
| 3 | 48 ÷ 46 = 1 remainder 2 |
| 4 | 46 ÷ 2 = 23 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 157 and 125 | 19625 |
| 135 and 14 | 1890 |
| 170 and 189 | 32130 |
| 24 and 193 | 4632 |
| 145 and 142 | 20590 |