Least Common Multiple (LCM) of 135 and 180
The least common multiple (LCM) of 135 and 180 is 540.
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 135 and 180?
First, calculate the GCD of 135 and 180 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 135 ÷ 180 = 0 remainder 135 |
| 2 | 180 ÷ 135 = 1 remainder 45 |
| 3 | 135 ÷ 45 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 18 | 882 |
| 115 and 117 | 13455 |
| 69 and 47 | 3243 |
| 41 and 166 | 6806 |
| 89 and 26 | 2314 |