Least Common Multiple (LCM) of 130 and 13
The least common multiple (LCM) of 130 and 13 is 130.
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 13?
First, calculate the GCD of 130 and 13 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 13 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 65 and 170 | 2210 |
| 114 and 134 | 7638 |
| 20 and 98 | 980 |
| 117 and 174 | 6786 |
| 76 and 197 | 14972 |