Least Common Multiple (LCM) of 166 and 15
The least common multiple (LCM) of 166 and 15 is 2490.
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 15?
First, calculate the GCD of 166 and 15 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 166 ÷ 15 = 11 remainder 1 |
| 2 | 15 ÷ 1 = 15 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 77 and 150 | 11550 |
| 198 and 192 | 6336 |
| 180 and 182 | 16380 |
| 143 and 165 | 2145 |
| 45 and 25 | 225 |