Least Common Multiple (LCM) of 96 and 138
The least common multiple (LCM) of 96 and 138 is 2208.
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 96 and 138?
First, calculate the GCD of 96 and 138 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 96 ÷ 138 = 0 remainder 96 |
| 2 | 138 ÷ 96 = 1 remainder 42 |
| 3 | 96 ÷ 42 = 2 remainder 12 |
| 4 | 42 ÷ 12 = 3 remainder 6 |
| 5 | 12 ÷ 6 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 109 and 114 | 12426 |
| 21 and 67 | 1407 |
| 94 and 62 | 2914 |
| 78 and 63 | 1638 |
| 123 and 79 | 9717 |