Least Common Multiple (LCM) of 171 and 48
The least common multiple (LCM) of 171 and 48 is 2736.
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 48?
First, calculate the GCD of 171 and 48 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 171 ÷ 48 = 3 remainder 27 |
| 2 | 48 ÷ 27 = 1 remainder 21 |
| 3 | 27 ÷ 21 = 1 remainder 6 |
| 4 | 21 ÷ 6 = 3 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 104 and 177 | 18408 |
| 31 and 68 | 2108 |
| 167 and 141 | 23547 |
| 65 and 95 | 1235 |
| 54 and 124 | 3348 |