Least Common Multiple (LCM) of 98 and 195
The least common multiple (LCM) of 98 and 195 is 19110.
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 195?
First, calculate the GCD of 98 and 195 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 98 ÷ 195 = 0 remainder 98 |
| 2 | 195 ÷ 98 = 1 remainder 97 |
| 3 | 98 ÷ 97 = 1 remainder 1 |
| 4 | 97 ÷ 1 = 97 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 87 and 100 | 8700 |
| 121 and 31 | 3751 |
| 134 and 10 | 670 |
| 172 and 185 | 31820 |
| 152 and 115 | 17480 |