Least Common Multiple (LCM) of 25 and 83
The least common multiple (LCM) of 25 and 83 is 2075.
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 25 and 83?
First, calculate the GCD of 25 and 83 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 25 ÷ 83 = 0 remainder 25 |
| 2 | 83 ÷ 25 = 3 remainder 8 |
| 3 | 25 ÷ 8 = 3 remainder 1 |
| 4 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 21 and 105 | 105 |
| 45 and 93 | 1395 |
| 133 and 55 | 7315 |
| 192 and 45 | 2880 |
| 103 and 127 | 13081 |