Least Common Multiple (LCM) of 83 and 57
The least common multiple (LCM) of 83 and 57 is 4731.
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 57?
First, calculate the GCD of 83 and 57 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 57 = 1 remainder 26 |
| 2 | 57 ÷ 26 = 2 remainder 5 |
| 3 | 26 ÷ 5 = 5 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 71 and 174 | 12354 |
| 83 and 100 | 8300 |
| 60 and 192 | 960 |
| 38 and 179 | 6802 |
| 165 and 118 | 19470 |