Least Common Multiple (LCM) of 130 and 119
The least common multiple (LCM) of 130 and 119 is 15470.
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 119?
First, calculate the GCD of 130 and 119 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 119 = 1 remainder 11 |
| 2 | 119 ÷ 11 = 10 remainder 9 |
| 3 | 11 ÷ 9 = 1 remainder 2 |
| 4 | 9 ÷ 2 = 4 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 70 and 179 | 12530 |
| 97 and 108 | 10476 |
| 168 and 153 | 8568 |
| 144 and 12 | 144 |
| 197 and 21 | 4137 |