Least Common Multiple (LCM) of 10 and 115
The least common multiple (LCM) of 10 and 115 is 230.
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 10 and 115?
First, calculate the GCD of 10 and 115 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 10 ÷ 115 = 0 remainder 10 |
| 2 | 115 ÷ 10 = 11 remainder 5 |
| 3 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 42 | 336 |
| 172 and 196 | 8428 |
| 129 and 184 | 23736 |
| 10 and 102 | 510 |
| 194 and 41 | 7954 |