Least Common Multiple (LCM) of 130 and 46
The least common multiple (LCM) of 130 and 46 is 2990.
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 46?
First, calculate the GCD of 130 and 46 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 46 = 2 remainder 38 |
| 2 | 46 ÷ 38 = 1 remainder 8 |
| 3 | 38 ÷ 8 = 4 remainder 6 |
| 4 | 8 ÷ 6 = 1 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 33 and 123 | 1353 |
| 135 and 82 | 11070 |
| 26 and 69 | 1794 |
| 129 and 14 | 1806 |
| 104 and 159 | 16536 |