Least Common Multiple (LCM) of 18 and 112
The least common multiple (LCM) of 18 and 112 is 1008.
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 18 and 112?
First, calculate the GCD of 18 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 18 ÷ 112 = 0 remainder 18 |
| 2 | 112 ÷ 18 = 6 remainder 4 |
| 3 | 18 ÷ 4 = 4 remainder 2 |
| 4 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 169 and 48 | 8112 |
| 164 and 37 | 6068 |
| 125 and 191 | 23875 |
| 182 and 189 | 4914 |
| 22 and 92 | 1012 |