Least Common Multiple (LCM) of 128 and 96
The least common multiple (LCM) of 128 and 96 is 384.
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 128 and 96?
First, calculate the GCD of 128 and 96 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 128 ÷ 96 = 1 remainder 32 |
| 2 | 96 ÷ 32 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 61 and 23 | 1403 |
| 159 and 150 | 7950 |
| 50 and 20 | 100 |
| 132 and 73 | 9636 |
| 174 and 107 | 18618 |