Least Common Multiple (LCM) of 103 and 54
The least common multiple (LCM) of 103 and 54 is 5562.
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 103 and 54?
First, calculate the GCD of 103 and 54 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 103 ÷ 54 = 1 remainder 49 |
| 2 | 54 ÷ 49 = 1 remainder 5 |
| 3 | 49 ÷ 5 = 9 remainder 4 |
| 4 | 5 ÷ 4 = 1 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 104 and 179 | 18616 |
| 157 and 131 | 20567 |
| 16 and 51 | 816 |
| 128 and 29 | 3712 |
| 94 and 57 | 5358 |