Least Common Multiple (LCM) of 165 and 107
The least common multiple (LCM) of 165 and 107 is 17655.
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 107?
First, calculate the GCD of 165 and 107 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 165 ÷ 107 = 1 remainder 58 |
| 2 | 107 ÷ 58 = 1 remainder 49 |
| 3 | 58 ÷ 49 = 1 remainder 9 |
| 4 | 49 ÷ 9 = 5 remainder 4 |
| 5 | 9 ÷ 4 = 2 remainder 1 |
| 6 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 177 and 175 | 30975 |
| 54 and 168 | 1512 |
| 48 and 106 | 2544 |
| 176 and 38 | 3344 |
| 167 and 132 | 22044 |