Least Common Multiple (LCM) of 162 and 27
The least common multiple (LCM) of 162 and 27 is 162.
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 162 and 27?
First, calculate the GCD of 162 and 27 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 162 ÷ 27 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 198 and 55 | 990 |
| 143 and 135 | 19305 |
| 55 and 140 | 1540 |
| 194 and 38 | 3686 |
| 182 and 43 | 7826 |