Least Common Multiple (LCM) of 190 and 23
The least common multiple (LCM) of 190 and 23 is 4370.
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 23?
First, calculate the GCD of 190 and 23 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 190 ÷ 23 = 8 remainder 6 |
| 2 | 23 ÷ 6 = 3 remainder 5 |
| 3 | 6 ÷ 5 = 1 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 55 and 177 | 9735 |
| 153 and 63 | 1071 |
| 153 and 16 | 2448 |
| 85 and 128 | 10880 |
| 41 and 139 | 5699 |