Least Common Multiple (LCM) of 112 and 123
The least common multiple (LCM) of 112 and 123 is 13776.
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 123?
First, calculate the GCD of 112 and 123 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 112 ÷ 123 = 0 remainder 112 |
| 2 | 123 ÷ 112 = 1 remainder 11 |
| 3 | 112 ÷ 11 = 10 remainder 2 |
| 4 | 11 ÷ 2 = 5 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 157 and 184 | 28888 |
| 121 and 120 | 14520 |
| 125 and 31 | 3875 |
| 89 and 12 | 1068 |
| 124 and 183 | 22692 |