Least Common Multiple (LCM) of 165 and 170
The least common multiple (LCM) of 165 and 170 is 5610.
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 165 and 170?
First, calculate the GCD of 165 and 170 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 170 = 0 remainder 165 |
| 2 | 170 ÷ 165 = 1 remainder 5 |
| 3 | 165 ÷ 5 = 33 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 164 and 111 | 18204 |
| 51 and 168 | 2856 |
| 14 and 130 | 910 |
| 34 and 128 | 2176 |
| 20 and 150 | 300 |