Least Common Multiple (LCM) of 55 and 112
The least common multiple (LCM) of 55 and 112 is 6160.
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 55 and 112?
First, calculate the GCD of 55 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 55 ÷ 112 = 0 remainder 55 |
| 2 | 112 ÷ 55 = 2 remainder 2 |
| 3 | 55 ÷ 2 = 27 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 148 and 28 | 1036 |
| 73 and 34 | 2482 |
| 124 and 111 | 13764 |
| 32 and 149 | 4768 |
| 128 and 54 | 3456 |