Least Common Multiple (LCM) of 166 and 68
The least common multiple (LCM) of 166 and 68 is 5644.
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 68?
First, calculate the GCD of 166 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 166 ÷ 68 = 2 remainder 30 |
| 2 | 68 ÷ 30 = 2 remainder 8 |
| 3 | 30 ÷ 8 = 3 remainder 6 |
| 4 | 8 ÷ 6 = 1 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 87 and 20 | 1740 |
| 149 and 111 | 16539 |
| 82 and 106 | 4346 |
| 33 and 104 | 3432 |
| 199 and 126 | 25074 |