Least Common Multiple (LCM) of 183 and 39
The least common multiple (LCM) of 183 and 39 is 2379.
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 39?
First, calculate the GCD of 183 and 39 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 183 ÷ 39 = 4 remainder 27 |
| 2 | 39 ÷ 27 = 1 remainder 12 |
| 3 | 27 ÷ 12 = 2 remainder 3 |
| 4 | 12 ÷ 3 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 194 and 95 | 18430 |
| 79 and 103 | 8137 |
| 21 and 94 | 1974 |
| 20 and 119 | 2380 |
| 110 and 88 | 440 |