Least Common Multiple (LCM) of 183 and 126
The least common multiple (LCM) of 183 and 126 is 7686.
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 183 and 126?
First, calculate the GCD of 183 and 126 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 183 ÷ 126 = 1 remainder 57 |
| 2 | 126 ÷ 57 = 2 remainder 12 |
| 3 | 57 ÷ 12 = 4 remainder 9 |
| 4 | 12 ÷ 9 = 1 remainder 3 |
| 5 | 9 ÷ 3 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 75 and 25 | 75 |
| 38 and 28 | 532 |
| 53 and 110 | 5830 |
| 18 and 147 | 882 |
| 53 and 21 | 1113 |