Least Common Multiple (LCM) of 27 and 96
The least common multiple (LCM) of 27 and 96 is 864.
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 27 and 96?
First, calculate the GCD of 27 and 96 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 27 ÷ 96 = 0 remainder 27 |
| 2 | 96 ÷ 27 = 3 remainder 15 |
| 3 | 27 ÷ 15 = 1 remainder 12 |
| 4 | 15 ÷ 12 = 1 remainder 3 |
| 5 | 12 ÷ 3 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 39 and 162 | 2106 |
| 86 and 87 | 7482 |
| 181 and 141 | 25521 |
| 165 and 87 | 4785 |
| 115 and 25 | 575 |