Least Common Multiple (LCM) of 130 and 162
The least common multiple (LCM) of 130 and 162 is 10530.
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 162?
First, calculate the GCD of 130 and 162 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 130 ÷ 162 = 0 remainder 130 |
| 2 | 162 ÷ 130 = 1 remainder 32 |
| 3 | 130 ÷ 32 = 4 remainder 2 |
| 4 | 32 ÷ 2 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 89 and 191 | 16999 |
| 81 and 106 | 8586 |
| 120 and 86 | 5160 |
| 115 and 152 | 17480 |
| 85 and 81 | 6885 |