Least Common Multiple (LCM) of 190 and 28
The least common multiple (LCM) of 190 and 28 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 28?
First, calculate the GCD of 190 and 28 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 28 = 6 remainder 22 |
| 2 | 28 ÷ 22 = 1 remainder 6 |
| 3 | 22 ÷ 6 = 3 remainder 4 |
| 4 | 6 ÷ 4 = 1 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 198 and 35 | 6930 |
| 133 and 132 | 17556 |
| 58 and 64 | 1856 |
| 113 and 65 | 7345 |
| 190 and 38 | 190 |