Least Common Multiple (LCM) of 99 and 195
The least common multiple (LCM) of 99 and 195 is 6435.
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 99 and 195?
First, calculate the GCD of 99 and 195 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 99 ÷ 195 = 0 remainder 99 |
| 2 | 195 ÷ 99 = 1 remainder 96 |
| 3 | 99 ÷ 96 = 1 remainder 3 |
| 4 | 96 ÷ 3 = 32 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 191 and 143 | 27313 |
| 179 and 10 | 1790 |
| 53 and 117 | 6201 |
| 122 and 189 | 23058 |
| 124 and 133 | 16492 |