Least Common Multiple (LCM) of 18 and 146
The least common multiple (LCM) of 18 and 146 is 1314.
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 18 and 146?
First, calculate the GCD of 18 and 146 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 18 ÷ 146 = 0 remainder 18 |
| 2 | 146 ÷ 18 = 8 remainder 2 |
| 3 | 18 ÷ 2 = 9 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 166 | 21082 |
| 190 and 51 | 9690 |
| 186 and 109 | 20274 |
| 67 and 189 | 12663 |
| 126 and 23 | 2898 |