Least Common Multiple (LCM) of 80 and 146
The least common multiple (LCM) of 80 and 146 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 80 and 146?
First, calculate the GCD of 80 and 146 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 80 ÷ 146 = 0 remainder 80 |
| 2 | 146 ÷ 80 = 1 remainder 66 |
| 3 | 80 ÷ 66 = 1 remainder 14 |
| 4 | 66 ÷ 14 = 4 remainder 10 |
| 5 | 14 ÷ 10 = 1 remainder 4 |
| 6 | 10 ÷ 4 = 2 remainder 2 |
| 7 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 79 and 100 | 7900 |
| 35 and 143 | 5005 |
| 19 and 134 | 2546 |
| 134 and 80 | 5360 |
| 106 and 55 | 5830 |