Least Common Multiple (LCM) of 64 and 24
The least common multiple (LCM) of 64 and 24 is 192.
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 64 and 24?
First, calculate the GCD of 64 and 24 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 64 ÷ 24 = 2 remainder 16 |
| 2 | 24 ÷ 16 = 1 remainder 8 |
| 3 | 16 ÷ 8 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 129 and 126 | 5418 |
| 195 and 29 | 5655 |
| 189 and 45 | 945 |
| 30 and 29 | 870 |
| 121 and 96 | 11616 |