Least Common Multiple (LCM) of 126 and 128
The least common multiple (LCM) of 126 and 128 is 8064.
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 126 and 128?
First, calculate the GCD of 126 and 128 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 126 ÷ 128 = 0 remainder 126 |
| 2 | 128 ÷ 126 = 1 remainder 2 |
| 3 | 126 ÷ 2 = 63 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 122 and 157 | 19154 |
| 143 and 82 | 11726 |
| 112 and 26 | 1456 |
| 43 and 134 | 5762 |
| 36 and 77 | 2772 |