Least Common Multiple (LCM) of 66 and 165
The least common multiple (LCM) of 66 and 165 is 330.
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 66 and 165?
First, calculate the GCD of 66 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 66 ÷ 165 = 0 remainder 66 |
| 2 | 165 ÷ 66 = 2 remainder 33 |
| 3 | 66 ÷ 33 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 133 and 175 | 3325 |
| 187 and 178 | 33286 |
| 110 and 84 | 4620 |
| 48 and 22 | 528 |
| 119 and 104 | 12376 |