Least Common Multiple (LCM) of 123 and 96
The least common multiple (LCM) of 123 and 96 is 3936.
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 123 and 96?
First, calculate the GCD of 123 and 96 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 123 ÷ 96 = 1 remainder 27 |
| 2 | 96 ÷ 27 = 3 remainder 15 |
| 3 | 27 ÷ 15 = 1 remainder 12 |
| 4 | 15 ÷ 12 = 1 remainder 3 |
| 5 | 12 ÷ 3 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 95 and 48 | 4560 |
| 113 and 75 | 8475 |
| 165 and 65 | 2145 |
| 191 and 141 | 26931 |
| 127 and 197 | 25019 |