Least Common Multiple (LCM) of 17 and 103
The least common multiple (LCM) of 17 and 103 is 1751.
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 17 and 103?
First, calculate the GCD of 17 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 17 ÷ 103 = 0 remainder 17 |
| 2 | 103 ÷ 17 = 6 remainder 1 |
| 3 | 17 ÷ 1 = 17 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 159 and 45 | 2385 |
| 187 and 70 | 13090 |
| 128 and 47 | 6016 |
| 68 and 61 | 4148 |
| 135 and 24 | 1080 |