Least Common Multiple (LCM) of 98 and 109
The least common multiple (LCM) of 98 and 109 is 10682.
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 109?
First, calculate the GCD of 98 and 109 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 109 = 0 remainder 98 |
| 2 | 109 ÷ 98 = 1 remainder 11 |
| 3 | 98 ÷ 11 = 8 remainder 10 |
| 4 | 11 ÷ 10 = 1 remainder 1 |
| 5 | 10 ÷ 1 = 10 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 190 and 83 | 15770 |
| 27 and 26 | 702 |
| 196 and 168 | 1176 |
| 29 and 51 | 1479 |
| 47 and 130 | 6110 |