Least Common Multiple (LCM) of 86 and 104
The least common multiple (LCM) of 86 and 104 is 4472.
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 86 and 104?
First, calculate the GCD of 86 and 104 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 86 ÷ 104 = 0 remainder 86 |
| 2 | 104 ÷ 86 = 1 remainder 18 |
| 3 | 86 ÷ 18 = 4 remainder 14 |
| 4 | 18 ÷ 14 = 1 remainder 4 |
| 5 | 14 ÷ 4 = 3 remainder 2 |
| 6 | 4 ÷ 2 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 123 | 13161 |
| 103 and 95 | 9785 |
| 105 and 133 | 1995 |
| 74 and 137 | 10138 |
| 78 and 133 | 10374 |