Least Common Multiple (LCM) of 171 and 192
The least common multiple (LCM) of 171 and 192 is 10944.
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 171 and 192?
First, calculate the GCD of 171 and 192 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 171 ÷ 192 = 0 remainder 171 |
| 2 | 192 ÷ 171 = 1 remainder 21 |
| 3 | 171 ÷ 21 = 8 remainder 3 |
| 4 | 21 ÷ 3 = 7 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 131 and 83 | 10873 |
| 47 and 200 | 9400 |
| 108 and 21 | 756 |
| 170 and 130 | 2210 |
| 165 and 50 | 1650 |