Least Common Multiple (LCM) of 130 and 87
The least common multiple (LCM) of 130 and 87 is 11310.
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 130 and 87?
First, calculate the GCD of 130 and 87 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 87 = 1 remainder 43 |
| 2 | 87 ÷ 43 = 2 remainder 1 |
| 3 | 43 ÷ 1 = 43 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 52 and 167 | 8684 |
| 58 and 41 | 2378 |
| 172 and 35 | 6020 |
| 200 and 86 | 8600 |
| 92 and 173 | 15916 |