Least Common Multiple (LCM) of 190 and 54
The least common multiple (LCM) of 190 and 54 is 5130.
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 54?
First, calculate the GCD of 190 and 54 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 54 = 3 remainder 28 |
| 2 | 54 ÷ 28 = 1 remainder 26 |
| 3 | 28 ÷ 26 = 1 remainder 2 |
| 4 | 26 ÷ 2 = 13 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 43 | 5504 |
| 122 and 81 | 9882 |
| 34 and 106 | 1802 |
| 139 and 65 | 9035 |
| 161 and 164 | 26404 |