Least Common Multiple (LCM) of 13 and 166
The least common multiple (LCM) of 13 and 166 is 2158.
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 13 and 166?
First, calculate the GCD of 13 and 166 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 13 ÷ 166 = 0 remainder 13 |
| 2 | 166 ÷ 13 = 12 remainder 10 |
| 3 | 13 ÷ 10 = 1 remainder 3 |
| 4 | 10 ÷ 3 = 3 remainder 1 |
| 5 | 3 ÷ 1 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 52 and 186 | 4836 |
| 75 and 87 | 2175 |
| 144 and 167 | 24048 |
| 136 and 193 | 26248 |
| 188 and 169 | 31772 |