Least Common Multiple (LCM) of 54 and 165
The least common multiple (LCM) of 54 and 165 is 2970.
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 54 and 165?
First, calculate the GCD of 54 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 54 ÷ 165 = 0 remainder 54 |
| 2 | 165 ÷ 54 = 3 remainder 3 |
| 3 | 54 ÷ 3 = 18 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 166 and 92 | 7636 |
| 62 and 191 | 11842 |
| 157 and 151 | 23707 |
| 10 and 22 | 110 |
| 25 and 179 | 4475 |