Least Common Multiple (LCM) of 190 and 30
The least common multiple (LCM) of 190 and 30 is 570.
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 30?
First, calculate the GCD of 190 and 30 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 30 = 6 remainder 10 |
| 2 | 30 ÷ 10 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 117 | 4446 |
| 180 and 197 | 35460 |
| 44 and 115 | 5060 |
| 38 and 132 | 2508 |
| 127 and 49 | 6223 |