Least Common Multiple (LCM) of 181 and 89
The least common multiple (LCM) of 181 and 89 is 16109.
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 181 and 89?
First, calculate the GCD of 181 and 89 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 181 ÷ 89 = 2 remainder 3 |
| 2 | 89 ÷ 3 = 29 remainder 2 |
| 3 | 3 ÷ 2 = 1 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 171 and 96 | 5472 |
| 185 and 171 | 31635 |
| 167 and 178 | 29726 |
| 135 and 176 | 23760 |
| 123 and 175 | 21525 |