Least Common Multiple (LCM) of 24 and 128
The least common multiple (LCM) of 24 and 128 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 24 and 128?
First, calculate the GCD of 24 and 128 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 24 ÷ 128 = 0 remainder 24 |
| 2 | 128 ÷ 24 = 5 remainder 8 |
| 3 | 24 ÷ 8 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 62 and 103 | 6386 |
| 106 and 172 | 9116 |
| 183 and 70 | 12810 |
| 115 and 123 | 14145 |
| 50 and 91 | 4550 |