Least Common Multiple (LCM) of 110 and 30
The least common multiple (LCM) of 110 and 30 is 330.
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 110 and 30?
First, calculate the GCD of 110 and 30 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 110 ÷ 30 = 3 remainder 20 |
| 2 | 30 ÷ 20 = 1 remainder 10 |
| 3 | 20 ÷ 10 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 177 and 93 | 5487 |
| 172 and 123 | 21156 |
| 159 and 20 | 3180 |
| 183 and 197 | 36051 |
| 169 and 92 | 15548 |