Least Common Multiple (LCM) of 110 and 115
The least common multiple (LCM) of 110 and 115 is 2530.
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 115?
First, calculate the GCD of 110 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 110 ÷ 115 = 0 remainder 110 |
| 2 | 115 ÷ 110 = 1 remainder 5 |
| 3 | 110 ÷ 5 = 22 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 130 | 8970 |
| 80 and 42 | 1680 |
| 114 and 42 | 798 |
| 129 and 33 | 1419 |
| 32 and 70 | 1120 |