Least Common Multiple (LCM) of 50 and 110
The least common multiple (LCM) of 50 and 110 is 550.
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 50 and 110?
First, calculate the GCD of 50 and 110 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 50 ÷ 110 = 0 remainder 50 |
| 2 | 110 ÷ 50 = 2 remainder 10 |
| 3 | 50 ÷ 10 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 66 | 4224 |
| 124 and 103 | 12772 |
| 191 and 147 | 28077 |
| 138 and 99 | 4554 |
| 187 and 145 | 27115 |