Least Common Multiple (LCM) of 165 and 135
The least common multiple (LCM) of 165 and 135 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 165 and 135?
First, calculate the GCD of 165 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 135 = 1 remainder 30 |
| 2 | 135 ÷ 30 = 4 remainder 15 |
| 3 | 30 ÷ 15 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 84 and 192 | 1344 |
| 128 and 168 | 2688 |
| 116 and 78 | 4524 |
| 113 and 146 | 16498 |
| 200 and 168 | 4200 |