Least Common Multiple (LCM) of 43 and 183
The least common multiple (LCM) of 43 and 183 is 7869.
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 183?
First, calculate the GCD of 43 and 183 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 43 ÷ 183 = 0 remainder 43 |
| 2 | 183 ÷ 43 = 4 remainder 11 |
| 3 | 43 ÷ 11 = 3 remainder 10 |
| 4 | 11 ÷ 10 = 1 remainder 1 |
| 5 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 183 and 13 | 2379 |
| 69 and 80 | 5520 |
| 176 and 35 | 6160 |
| 90 and 54 | 270 |
| 168 and 159 | 8904 |