Least Common Multiple (LCM) of 18 and 147
The least common multiple (LCM) of 18 and 147 is 882.
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 147?
First, calculate the GCD of 18 and 147 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 18 ÷ 147 = 0 remainder 18 |
| 2 | 147 ÷ 18 = 8 remainder 3 |
| 3 | 18 ÷ 3 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 51 and 14 | 714 |
| 75 and 158 | 11850 |
| 35 and 170 | 1190 |
| 61 and 22 | 1342 |
| 183 and 35 | 6405 |