Least Common Multiple (LCM) of 98 and 112
The least common multiple (LCM) of 98 and 112 is 784.
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 112?
First, calculate the GCD of 98 and 112 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 112 = 0 remainder 98 |
| 2 | 112 ÷ 98 = 1 remainder 14 |
| 3 | 98 ÷ 14 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 138 and 115 | 690 |
| 154 and 189 | 4158 |
| 80 and 98 | 3920 |
| 115 and 52 | 5980 |
| 105 and 15 | 105 |