Least Common Multiple (LCM) of 144 and 18
The least common multiple (LCM) of 144 and 18 is 144.
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 18?
First, calculate the GCD of 144 and 18 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 18 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 181 and 143 | 25883 |
| 96 and 82 | 3936 |
| 75 and 154 | 11550 |
| 70 and 80 | 560 |
| 109 and 127 | 13843 |