Least Common Multiple (LCM) of 24 and 66
The least common multiple (LCM) of 24 and 66 is 264.
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 66?
First, calculate the GCD of 24 and 66 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 24 ÷ 66 = 0 remainder 24 |
| 2 | 66 ÷ 24 = 2 remainder 18 |
| 3 | 24 ÷ 18 = 1 remainder 6 |
| 4 | 18 ÷ 6 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 18 and 158 | 1422 |
| 184 and 175 | 32200 |
| 90 and 175 | 3150 |
| 78 and 21 | 546 |
| 123 and 193 | 23739 |