Least Common Multiple (LCM) of 117 and 111
The least common multiple (LCM) of 117 and 111 is 4329.
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 117 and 111?
First, calculate the GCD of 117 and 111 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 117 ÷ 111 = 1 remainder 6 |
| 2 | 111 ÷ 6 = 18 remainder 3 |
| 3 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 37 | 6068 |
| 54 and 173 | 9342 |
| 177 and 21 | 1239 |
| 42 and 133 | 798 |
| 91 and 168 | 2184 |