Least Common Multiple (LCM) of 98 and 185
The least common multiple (LCM) of 98 and 185 is 18130.
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 98 and 185?
First, calculate the GCD of 98 and 185 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 185 = 0 remainder 98 |
| 2 | 185 ÷ 98 = 1 remainder 87 |
| 3 | 98 ÷ 87 = 1 remainder 11 |
| 4 | 87 ÷ 11 = 7 remainder 10 |
| 5 | 11 ÷ 10 = 1 remainder 1 |
| 6 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 97 and 26 | 2522 |
| 87 and 109 | 9483 |
| 188 and 130 | 12220 |
| 140 and 188 | 6580 |
| 27 and 63 | 189 |