Least Common Multiple (LCM) of 47 and 183
The least common multiple (LCM) of 47 and 183 is 8601.
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 47 and 183?
First, calculate the GCD of 47 and 183 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 47 ÷ 183 = 0 remainder 47 |
| 2 | 183 ÷ 47 = 3 remainder 42 |
| 3 | 47 ÷ 42 = 1 remainder 5 |
| 4 | 42 ÷ 5 = 8 remainder 2 |
| 5 | 5 ÷ 2 = 2 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 23 and 130 | 2990 |
| 58 and 150 | 4350 |
| 164 and 167 | 27388 |
| 194 and 197 | 38218 |
| 88 and 13 | 1144 |