Least Common Multiple (LCM) of 98 and 100
The least common multiple (LCM) of 98 and 100 is 4900.
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 100?
First, calculate the GCD of 98 and 100 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 100 = 0 remainder 98 |
| 2 | 100 ÷ 98 = 1 remainder 2 |
| 3 | 98 ÷ 2 = 49 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 140 and 65 | 1820 |
| 165 and 110 | 330 |
| 14 and 152 | 1064 |
| 192 and 129 | 8256 |
| 193 and 109 | 21037 |