Least Common Multiple (LCM) of 140 and 135
The least common multiple (LCM) of 140 and 135 is 3780.
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 140 and 135?
First, calculate the GCD of 140 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 140 ÷ 135 = 1 remainder 5 |
| 2 | 135 ÷ 5 = 27 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 154 and 93 | 14322 |
| 109 and 123 | 13407 |
| 165 and 118 | 19470 |
| 179 and 117 | 20943 |
| 65 and 61 | 3965 |