Least Common Multiple (LCM) of 144 and 181
The least common multiple (LCM) of 144 and 181 is 26064.
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 144 and 181?
First, calculate the GCD of 144 and 181 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 181 = 0 remainder 144 |
| 2 | 181 ÷ 144 = 1 remainder 37 |
| 3 | 144 ÷ 37 = 3 remainder 33 |
| 4 | 37 ÷ 33 = 1 remainder 4 |
| 5 | 33 ÷ 4 = 8 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 94 | 7238 |
| 149 and 178 | 26522 |
| 10 and 174 | 870 |
| 17 and 149 | 2533 |
| 60 and 90 | 180 |