Least Common Multiple (LCM) of 146 and 80
The least common multiple (LCM) of 146 and 80 is 5840.
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 146 and 80?
First, calculate the GCD of 146 and 80 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 146 ÷ 80 = 1 remainder 66 |
| 2 | 80 ÷ 66 = 1 remainder 14 |
| 3 | 66 ÷ 14 = 4 remainder 10 |
| 4 | 14 ÷ 10 = 1 remainder 4 |
| 5 | 10 ÷ 4 = 2 remainder 2 |
| 6 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 150 and 64 | 4800 |
| 43 and 81 | 3483 |
| 36 and 38 | 684 |
| 188 and 66 | 6204 |
| 61 and 122 | 122 |