Least Common Multiple (LCM) of 135 and 75
The least common multiple (LCM) of 135 and 75 is 675.
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 75?
First, calculate the GCD of 135 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 135 ÷ 75 = 1 remainder 60 |
| 2 | 75 ÷ 60 = 1 remainder 15 |
| 3 | 60 ÷ 15 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 95 | 760 |
| 55 and 79 | 4345 |
| 73 and 189 | 13797 |
| 86 and 97 | 8342 |
| 94 and 84 | 3948 |