Least Common Multiple (LCM) of 33 and 163
The least common multiple (LCM) of 33 and 163 is 5379.
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 163?
First, calculate the GCD of 33 and 163 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 33 ÷ 163 = 0 remainder 33 |
| 2 | 163 ÷ 33 = 4 remainder 31 |
| 3 | 33 ÷ 31 = 1 remainder 2 |
| 4 | 31 ÷ 2 = 15 remainder 1 |
| 5 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 127 and 145 | 18415 |
| 144 and 196 | 7056 |
| 189 and 178 | 33642 |
| 77 and 16 | 1232 |
| 123 and 110 | 13530 |