Least Common Multiple (LCM) of 103 and 108
The least common multiple (LCM) of 103 and 108 is 11124.
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 103 and 108?
First, calculate the GCD of 103 and 108 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 103 ÷ 108 = 0 remainder 103 |
| 2 | 108 ÷ 103 = 1 remainder 5 |
| 3 | 103 ÷ 5 = 20 remainder 3 |
| 4 | 5 ÷ 3 = 1 remainder 2 |
| 5 | 3 ÷ 2 = 1 remainder 1 |
| 6 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 89 and 85 | 7565 |
| 173 and 160 | 27680 |
| 44 and 169 | 7436 |
| 49 and 81 | 3969 |
| 179 and 170 | 30430 |