Least Common Multiple (LCM) of 103 and 68
The least common multiple (LCM) of 103 and 68 is 7004.
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 68?
First, calculate the GCD of 103 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 103 ÷ 68 = 1 remainder 35 |
| 2 | 68 ÷ 35 = 1 remainder 33 |
| 3 | 35 ÷ 33 = 1 remainder 2 |
| 4 | 33 ÷ 2 = 16 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 170 and 106 | 9010 |
| 122 and 98 | 5978 |
| 196 and 194 | 19012 |
| 53 and 45 | 2385 |
| 198 and 51 | 3366 |