Least Common Multiple (LCM) of 98 and 190
The least common multiple (LCM) of 98 and 190 is 9310.
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 190?
First, calculate the GCD of 98 and 190 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 190 = 0 remainder 98 |
| 2 | 190 ÷ 98 = 1 remainder 92 |
| 3 | 98 ÷ 92 = 1 remainder 6 |
| 4 | 92 ÷ 6 = 15 remainder 2 |
| 5 | 6 ÷ 2 = 3 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 114 and 58 | 3306 |
| 83 and 154 | 12782 |
| 79 and 158 | 158 |
| 54 and 199 | 10746 |
| 161 and 161 | 161 |