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 |
|---|---|
| 169 and 98 | 16562 |
| 187 and 26 | 4862 |
| 160 and 53 | 8480 |
| 38 and 59 | 2242 |
| 27 and 66 | 594 |