Least Common Multiple (LCM) of 123 and 110
The least common multiple (LCM) of 123 and 110 is 13530.
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 123 and 110?
First, calculate the GCD of 123 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 123 ÷ 110 = 1 remainder 13 |
| 2 | 110 ÷ 13 = 8 remainder 6 |
| 3 | 13 ÷ 6 = 2 remainder 1 |
| 4 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 147 and 30 | 1470 |
| 43 and 21 | 903 |
| 49 and 183 | 8967 |
| 125 and 82 | 10250 |
| 14 and 10 | 70 |