Least Common Multiple (LCM) of 130 and 95
The least common multiple (LCM) of 130 and 95 is 2470.
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 95?
First, calculate the GCD of 130 and 95 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 95 = 1 remainder 35 |
| 2 | 95 ÷ 35 = 2 remainder 25 |
| 3 | 35 ÷ 25 = 1 remainder 10 |
| 4 | 25 ÷ 10 = 2 remainder 5 |
| 5 | 10 ÷ 5 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 162 and 10 | 810 |
| 168 and 183 | 10248 |
| 166 and 58 | 4814 |
| 85 and 156 | 13260 |
| 70 and 109 | 7630 |