Least Common Multiple (LCM) of 126 and 56
The least common multiple (LCM) of 126 and 56 is 504.
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 56?
First, calculate the GCD of 126 and 56 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 126 ÷ 56 = 2 remainder 14 |
| 2 | 56 ÷ 14 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 38 and 35 | 1330 |
| 118 and 27 | 3186 |
| 183 and 126 | 7686 |
| 175 and 68 | 11900 |
| 193 and 180 | 34740 |