Least Common Multiple (LCM) of 83 and 55
The least common multiple (LCM) of 83 and 55 is 4565.
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 83 and 55?
First, calculate the GCD of 83 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 55 = 1 remainder 28 |
| 2 | 55 ÷ 28 = 1 remainder 27 |
| 3 | 28 ÷ 27 = 1 remainder 1 |
| 4 | 27 ÷ 1 = 27 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 182 and 75 | 13650 |
| 153 and 131 | 20043 |
| 186 and 14 | 1302 |
| 104 and 27 | 2808 |
| 125 and 96 | 12000 |