Least Common Multiple (LCM) of 192 and 135
The least common multiple (LCM) of 192 and 135 is 8640.
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 192 and 135?
First, calculate the GCD of 192 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 192 ÷ 135 = 1 remainder 57 |
| 2 | 135 ÷ 57 = 2 remainder 21 |
| 3 | 57 ÷ 21 = 2 remainder 15 |
| 4 | 21 ÷ 15 = 1 remainder 6 |
| 5 | 15 ÷ 6 = 2 remainder 3 |
| 6 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 84 and 101 | 8484 |
| 11 and 13 | 143 |
| 31 and 163 | 5053 |
| 48 and 66 | 528 |
| 49 and 10 | 490 |