Least Common Multiple (LCM) of 13 and 103
The least common multiple (LCM) of 13 and 103 is 1339.
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 13 and 103?
First, calculate the GCD of 13 and 103 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 13 ÷ 103 = 0 remainder 13 |
| 2 | 103 ÷ 13 = 7 remainder 12 |
| 3 | 13 ÷ 12 = 1 remainder 1 |
| 4 | 12 ÷ 1 = 12 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 94 and 182 | 8554 |
| 176 and 146 | 12848 |
| 141 and 172 | 24252 |
| 71 and 94 | 6674 |
| 77 and 93 | 7161 |