Least Common Multiple (LCM) of 166 and 65
The least common multiple (LCM) of 166 and 65 is 10790.
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 166 and 65?
First, calculate the GCD of 166 and 65 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 166 ÷ 65 = 2 remainder 36 |
| 2 | 65 ÷ 36 = 1 remainder 29 |
| 3 | 36 ÷ 29 = 1 remainder 7 |
| 4 | 29 ÷ 7 = 4 remainder 1 |
| 5 | 7 ÷ 1 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 18 and 171 | 342 |
| 188 and 181 | 34028 |
| 66 and 55 | 330 |
| 19 and 102 | 1938 |
| 128 and 108 | 3456 |