Least Common Multiple (LCM) of 66 and 24
The least common multiple (LCM) of 66 and 24 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 66 and 24?
First, calculate the GCD of 66 and 24 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 24 = 2 remainder 18 |
| 2 | 24 ÷ 18 = 1 remainder 6 |
| 3 | 18 ÷ 6 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 30 and 43 | 1290 |
| 11 and 33 | 33 |
| 188 and 194 | 18236 |
| 31 and 92 | 2852 |
| 89 and 170 | 15130 |