Least Common Multiple (LCM) of 171 and 54
The least common multiple (LCM) of 171 and 54 is 1026.
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 54?
First, calculate the GCD of 171 and 54 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 171 ÷ 54 = 3 remainder 9 |
| 2 | 54 ÷ 9 = 6 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 112 and 109 | 12208 |
| 99 and 102 | 3366 |
| 127 and 41 | 5207 |
| 109 and 50 | 5450 |
| 23 and 106 | 2438 |