Least Common Multiple (LCM) of 48 and 143
The least common multiple (LCM) of 48 and 143 is 6864.
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 48 and 143?
First, calculate the GCD of 48 and 143 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 48 ÷ 143 = 0 remainder 48 |
| 2 | 143 ÷ 48 = 2 remainder 47 |
| 3 | 48 ÷ 47 = 1 remainder 1 |
| 4 | 47 ÷ 1 = 47 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 85 and 69 | 5865 |
| 95 and 57 | 285 |
| 131 and 17 | 2227 |
| 173 and 13 | 2249 |
| 146 and 94 | 6862 |