Least Common Multiple (LCM) of 195 and 171
The least common multiple (LCM) of 195 and 171 is 11115.
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 171?
First, calculate the GCD of 195 and 171 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 195 ÷ 171 = 1 remainder 24 |
| 2 | 171 ÷ 24 = 7 remainder 3 |
| 3 | 24 ÷ 3 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 129 and 118 | 15222 |
| 115 and 147 | 16905 |
| 183 and 174 | 10614 |
| 99 and 161 | 15939 |
| 133 and 50 | 6650 |