Least Common Multiple (LCM) of 135 and 55
The least common multiple (LCM) of 135 and 55 is 1485.
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 55?
First, calculate the GCD of 135 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 135 ÷ 55 = 2 remainder 25 |
| 2 | 55 ÷ 25 = 2 remainder 5 |
| 3 | 25 ÷ 5 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 159 and 58 | 9222 |
| 61 and 12 | 732 |
| 18 and 45 | 90 |
| 141 and 191 | 26931 |
| 158 and 27 | 4266 |