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 |
|---|---|
| 106 and 188 | 9964 |
| 156 and 13 | 156 |
| 73 and 128 | 9344 |
| 125 and 121 | 15125 |
| 59 and 109 | 6431 |