Least Common Multiple (LCM) of 112 and 55
The least common multiple (LCM) of 112 and 55 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 112 and 55?
First, calculate the GCD of 112 and 55 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 55 = 2 remainder 2 |
| 2 | 55 ÷ 2 = 27 remainder 1 |
| 3 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 165 | 31515 |
| 142 and 109 | 15478 |
| 180 and 136 | 6120 |
| 155 and 151 | 23405 |
| 145 and 115 | 3335 |