Least Common Multiple (LCM) of 56 and 11
The least common multiple (LCM) of 56 and 11 is 616.
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 11?
First, calculate the GCD of 56 and 11 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 56 ÷ 11 = 5 remainder 1 |
| 2 | 11 ÷ 1 = 11 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 133 and 38 | 266 |
| 30 and 26 | 390 |
| 34 and 171 | 5814 |
| 109 and 46 | 5014 |
| 170 and 55 | 1870 |