Least Common Multiple (LCM) of 78 and 104
The least common multiple (LCM) of 78 and 104 is 312.
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 78 and 104?
First, calculate the GCD of 78 and 104 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 78 ÷ 104 = 0 remainder 78 |
| 2 | 104 ÷ 78 = 1 remainder 26 |
| 3 | 78 ÷ 26 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 78 and 87 | 2262 |
| 82 and 200 | 8200 |
| 60 and 133 | 7980 |
| 150 and 101 | 15150 |
| 67 and 100 | 6700 |