Least Common Multiple (LCM) of 55 and 104
The least common multiple (LCM) of 55 and 104 is 5720.
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 55 and 104?
First, calculate the GCD of 55 and 104 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 55 ÷ 104 = 0 remainder 55 |
| 2 | 104 ÷ 55 = 1 remainder 49 |
| 3 | 55 ÷ 49 = 1 remainder 6 |
| 4 | 49 ÷ 6 = 8 remainder 1 |
| 5 | 6 ÷ 1 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 181 and 194 | 35114 |
| 58 and 42 | 1218 |
| 83 and 60 | 4980 |
| 137 and 52 | 7124 |
| 172 and 118 | 10148 |