Least Common Multiple (LCM) of 135 and 38
The least common multiple (LCM) of 135 and 38 is 5130.
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 38?
First, calculate the GCD of 135 and 38 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 135 ÷ 38 = 3 remainder 21 |
| 2 | 38 ÷ 21 = 1 remainder 17 |
| 3 | 21 ÷ 17 = 1 remainder 4 |
| 4 | 17 ÷ 4 = 4 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 69 and 88 | 6072 |
| 29 and 96 | 2784 |
| 61 and 72 | 4392 |
| 160 and 41 | 6560 |
| 76 and 176 | 3344 |