Least Common Multiple (LCM) of 83 and 103
The least common multiple (LCM) of 83 and 103 is 8549.
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 103?
First, calculate the GCD of 83 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 103 = 0 remainder 83 |
| 2 | 103 ÷ 83 = 1 remainder 20 |
| 3 | 83 ÷ 20 = 4 remainder 3 |
| 4 | 20 ÷ 3 = 6 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 192 and 55 | 10560 |
| 88 and 194 | 8536 |
| 112 and 193 | 21616 |
| 103 and 100 | 10300 |
| 165 and 134 | 22110 |