Least Common Multiple (LCM) of 195 and 75
The least common multiple (LCM) of 195 and 75 is 975.
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 75?
First, calculate the GCD of 195 and 75 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 75 = 2 remainder 45 |
| 2 | 75 ÷ 45 = 1 remainder 30 |
| 3 | 45 ÷ 30 = 1 remainder 15 |
| 4 | 30 ÷ 15 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 184 and 105 | 19320 |
| 174 and 188 | 16356 |
| 179 and 125 | 22375 |
| 98 and 166 | 8134 |
| 182 and 113 | 20566 |