Least Common Multiple (LCM) of 185 and 99
The least common multiple (LCM) of 185 and 99 is 18315.
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 185 and 99?
First, calculate the GCD of 185 and 99 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 99 = 1 remainder 86 |
| 2 | 99 ÷ 86 = 1 remainder 13 |
| 3 | 86 ÷ 13 = 6 remainder 8 |
| 4 | 13 ÷ 8 = 1 remainder 5 |
| 5 | 8 ÷ 5 = 1 remainder 3 |
| 6 | 5 ÷ 3 = 1 remainder 2 |
| 7 | 3 ÷ 2 = 1 remainder 1 |
| 8 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 51 and 58 | 2958 |
| 43 and 31 | 1333 |
| 178 and 96 | 8544 |
| 107 and 175 | 18725 |
| 123 and 49 | 6027 |