Least Common Multiple (LCM) of 33 and 159
The least common multiple (LCM) of 33 and 159 is 1749.
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 33 and 159?
First, calculate the GCD of 33 and 159 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 33 ÷ 159 = 0 remainder 33 |
| 2 | 159 ÷ 33 = 4 remainder 27 |
| 3 | 33 ÷ 27 = 1 remainder 6 |
| 4 | 27 ÷ 6 = 4 remainder 3 |
| 5 | 6 ÷ 3 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 90 and 18 | 90 |
| 140 and 104 | 3640 |
| 181 and 65 | 11765 |
| 193 and 153 | 29529 |
| 182 and 142 | 12922 |