Least Common Multiple (LCM) of 183 and 131
The least common multiple (LCM) of 183 and 131 is 23973.
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 131?
First, calculate the GCD of 183 and 131 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 183 ÷ 131 = 1 remainder 52 |
| 2 | 131 ÷ 52 = 2 remainder 27 |
| 3 | 52 ÷ 27 = 1 remainder 25 |
| 4 | 27 ÷ 25 = 1 remainder 2 |
| 5 | 25 ÷ 2 = 12 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 15 and 18 | 90 |
| 166 and 103 | 17098 |
| 196 and 196 | 196 |
| 137 and 37 | 5069 |
| 90 and 139 | 12510 |