Least Common Multiple (LCM) of 166 and 155
The least common multiple (LCM) of 166 and 155 is 25730.
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 155?
First, calculate the GCD of 166 and 155 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 166 ÷ 155 = 1 remainder 11 |
| 2 | 155 ÷ 11 = 14 remainder 1 |
| 3 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 38 and 128 | 2432 |
| 107 and 20 | 2140 |
| 80 and 192 | 960 |
| 123 and 129 | 5289 |
| 188 and 175 | 32900 |