Least Common Multiple (LCM) of 185 and 98
The least common multiple (LCM) of 185 and 98 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 185 and 98?
First, calculate the GCD of 185 and 98 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 185 ÷ 98 = 1 remainder 87 |
| 2 | 98 ÷ 87 = 1 remainder 11 |
| 3 | 87 ÷ 11 = 7 remainder 10 |
| 4 | 11 ÷ 10 = 1 remainder 1 |
| 5 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 165 and 161 | 26565 |
| 165 and 74 | 12210 |
| 164 and 170 | 13940 |
| 172 and 63 | 10836 |
| 19 and 112 | 2128 |