Least Common Multiple (LCM) of 165 and 119
The least common multiple (LCM) of 165 and 119 is 19635.
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 119?
First, calculate the GCD of 165 and 119 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 119 = 1 remainder 46 |
| 2 | 119 ÷ 46 = 2 remainder 27 |
| 3 | 46 ÷ 27 = 1 remainder 19 |
| 4 | 27 ÷ 19 = 1 remainder 8 |
| 5 | 19 ÷ 8 = 2 remainder 3 |
| 6 | 8 ÷ 3 = 2 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 106 and 67 | 7102 |
| 21 and 164 | 3444 |
| 49 and 170 | 8330 |
| 139 and 176 | 24464 |
| 92 and 148 | 3404 |