Least Common Multiple (LCM) of 110 and 40
The least common multiple (LCM) of 110 and 40 is 440.
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 40?
First, calculate the GCD of 110 and 40 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 110 ÷ 40 = 2 remainder 30 |
| 2 | 40 ÷ 30 = 1 remainder 10 |
| 3 | 30 ÷ 10 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 148 and 137 | 20276 |
| 107 and 190 | 20330 |
| 171 and 15 | 855 |
| 168 and 68 | 2856 |
| 118 and 125 | 14750 |