Least Common Multiple (LCM) of 195 and 105
The least common multiple (LCM) of 195 and 105 is 1365.
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 195 and 105?
First, calculate the GCD of 195 and 105 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 105 = 1 remainder 90 |
| 2 | 105 ÷ 90 = 1 remainder 15 |
| 3 | 90 ÷ 15 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 37 and 174 | 6438 |
| 175 and 19 | 3325 |
| 46 and 194 | 4462 |
| 199 and 197 | 39203 |
| 191 and 75 | 14325 |