Least Common Multiple (LCM) of 96 and 81
The least common multiple (LCM) of 96 and 81 is 2592.
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 96 and 81?
First, calculate the GCD of 96 and 81 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 96 ÷ 81 = 1 remainder 15 |
| 2 | 81 ÷ 15 = 5 remainder 6 |
| 3 | 15 ÷ 6 = 2 remainder 3 |
| 4 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 116 and 14 | 812 |
| 143 and 182 | 2002 |
| 130 and 33 | 4290 |
| 145 and 155 | 4495 |
| 137 and 177 | 24249 |