Least Common Multiple (LCM) of 144 and 83
The least common multiple (LCM) of 144 and 83 is 11952.
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 144 and 83?
First, calculate the GCD of 144 and 83 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 144 ÷ 83 = 1 remainder 61 |
| 2 | 83 ÷ 61 = 1 remainder 22 |
| 3 | 61 ÷ 22 = 2 remainder 17 |
| 4 | 22 ÷ 17 = 1 remainder 5 |
| 5 | 17 ÷ 5 = 3 remainder 2 |
| 6 | 5 ÷ 2 = 2 remainder 1 |
| 7 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 120 and 125 | 3000 |
| 32 and 52 | 416 |
| 130 and 191 | 24830 |
| 126 and 88 | 5544 |
| 173 and 103 | 17819 |