Least Common Multiple (LCM) of 143 and 165
The least common multiple (LCM) of 143 and 165 is 2145.
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 143 and 165?
First, calculate the GCD of 143 and 165 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 143 ÷ 165 = 0 remainder 143 |
| 2 | 165 ÷ 143 = 1 remainder 22 |
| 3 | 143 ÷ 22 = 6 remainder 11 |
| 4 | 22 ÷ 11 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 118 and 56 | 3304 |
| 94 and 70 | 3290 |
| 191 and 12 | 2292 |
| 69 and 145 | 10005 |
| 79 and 96 | 7584 |