Least Common Multiple (LCM) of 168 and 144
The least common multiple (LCM) of 168 and 144 is 1008.
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 168 and 144?
First, calculate the GCD of 168 and 144 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 168 ÷ 144 = 1 remainder 24 |
| 2 | 144 ÷ 24 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 58 and 51 | 2958 |
| 30 and 66 | 330 |
| 136 and 105 | 14280 |
| 190 and 105 | 3990 |
| 189 and 174 | 10962 |