Least Common Multiple (LCM) of 188 and 128
The least common multiple (LCM) of 188 and 128 is 6016.
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 188 and 128?
First, calculate the GCD of 188 and 128 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 188 ÷ 128 = 1 remainder 60 |
| 2 | 128 ÷ 60 = 2 remainder 8 |
| 3 | 60 ÷ 8 = 7 remainder 4 |
| 4 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 190 and 15 | 570 |
| 185 and 17 | 3145 |
| 62 and 93 | 186 |
| 81 and 165 | 4455 |
| 23 and 51 | 1173 |