Least Common Multiple (LCM) of 86 and 144
The least common multiple (LCM) of 86 and 144 is 6192.
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 86 and 144?
First, calculate the GCD of 86 and 144 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 86 ÷ 144 = 0 remainder 86 |
| 2 | 144 ÷ 86 = 1 remainder 58 |
| 3 | 86 ÷ 58 = 1 remainder 28 |
| 4 | 58 ÷ 28 = 2 remainder 2 |
| 5 | 28 ÷ 2 = 14 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 189 and 120 | 7560 |
| 62 and 184 | 5704 |
| 120 and 41 | 4920 |
| 128 and 26 | 1664 |
| 147 and 143 | 21021 |