Least Common Multiple (LCM) of 111 and 13
The least common multiple (LCM) of 111 and 13 is 1443.
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 111 and 13?
First, calculate the GCD of 111 and 13 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 111 ÷ 13 = 8 remainder 7 |
| 2 | 13 ÷ 7 = 1 remainder 6 |
| 3 | 7 ÷ 6 = 1 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 142 | 8094 |
| 73 and 43 | 3139 |
| 81 and 159 | 4293 |
| 76 and 97 | 7372 |
| 53 and 101 | 5353 |