Least Common Multiple (LCM) of 56 and 82
The least common multiple (LCM) of 56 and 82 is 2296.
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 56 and 82?
First, calculate the GCD of 56 and 82 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 82 = 0 remainder 56 |
| 2 | 82 ÷ 56 = 1 remainder 26 |
| 3 | 56 ÷ 26 = 2 remainder 4 |
| 4 | 26 ÷ 4 = 6 remainder 2 |
| 5 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 180 and 34 | 3060 |
| 103 and 200 | 20600 |
| 124 and 160 | 4960 |
| 182 and 134 | 12194 |
| 20 and 131 | 2620 |