Least Common Multiple (LCM) of 43 and 135
The least common multiple (LCM) of 43 and 135 is 5805.
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 43 and 135?
First, calculate the GCD of 43 and 135 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 43 ÷ 135 = 0 remainder 43 |
| 2 | 135 ÷ 43 = 3 remainder 6 |
| 3 | 43 ÷ 6 = 7 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 110 | 1870 |
| 155 and 107 | 16585 |
| 48 and 160 | 480 |
| 133 and 148 | 19684 |
| 168 and 64 | 1344 |