Least Common Multiple (LCM) of 11 and 115
The least common multiple (LCM) of 11 and 115 is 1265.
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 11 and 115?
First, calculate the GCD of 11 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 11 ÷ 115 = 0 remainder 11 |
| 2 | 115 ÷ 11 = 10 remainder 5 |
| 3 | 11 ÷ 5 = 2 remainder 1 |
| 4 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 124 and 200 | 6200 |
| 162 and 194 | 15714 |
| 152 and 18 | 1368 |
| 159 and 185 | 29415 |
| 91 and 11 | 1001 |