Least Common Multiple (LCM) of 168 and 192
The least common multiple (LCM) of 168 and 192 is 1344.
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 192?
First, calculate the GCD of 168 and 192 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 168 ÷ 192 = 0 remainder 168 |
| 2 | 192 ÷ 168 = 1 remainder 24 |
| 3 | 168 ÷ 24 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 140 and 26 | 1820 |
| 123 and 155 | 19065 |
| 125 and 101 | 12625 |
| 13 and 95 | 1235 |
| 146 and 123 | 17958 |