Least Common Multiple (LCM) of 116 and 81
The least common multiple (LCM) of 116 and 81 is 9396.
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 116 and 81?
First, calculate the GCD of 116 and 81 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 116 ÷ 81 = 1 remainder 35 |
| 2 | 81 ÷ 35 = 2 remainder 11 |
| 3 | 35 ÷ 11 = 3 remainder 2 |
| 4 | 11 ÷ 2 = 5 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 22 and 44 | 44 |
| 49 and 197 | 9653 |
| 33 and 74 | 2442 |
| 59 and 78 | 4602 |
| 62 and 24 | 744 |