Least Common Multiple (LCM) of 164 and 17
The least common multiple (LCM) of 164 and 17 is 2788.
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 164 and 17?
First, calculate the GCD of 164 and 17 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 164 ÷ 17 = 9 remainder 11 |
| 2 | 17 ÷ 11 = 1 remainder 6 |
| 3 | 11 ÷ 6 = 1 remainder 5 |
| 4 | 6 ÷ 5 = 1 remainder 1 |
| 5 | 5 ÷ 1 = 5 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 175 | 33425 |
| 89 and 148 | 13172 |
| 186 and 68 | 6324 |
| 78 and 156 | 156 |
| 40 and 153 | 6120 |