Least Common Multiple (LCM) of 165 and 162
The least common multiple (LCM) of 165 and 162 is 8910.
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 162?
First, calculate the GCD of 165 and 162 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 162 = 1 remainder 3 |
| 2 | 162 ÷ 3 = 54 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 19 and 79 | 1501 |
| 36 and 34 | 612 |
| 144 and 116 | 4176 |
| 141 and 89 | 12549 |
| 123 and 83 | 10209 |