Least Common Multiple (LCM) of 135 and 140
The least common multiple (LCM) of 135 and 140 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 135 and 140?
First, calculate the GCD of 135 and 140 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 135 ÷ 140 = 0 remainder 135 |
| 2 | 140 ÷ 135 = 1 remainder 5 |
| 3 | 135 ÷ 5 = 27 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 121 and 45 | 5445 |
| 43 and 199 | 8557 |
| 133 and 138 | 18354 |
| 192 and 121 | 23232 |
| 112 and 161 | 2576 |