Least Common Multiple (LCM) of 33 and 181
The least common multiple (LCM) of 33 and 181 is 5973.
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 181?
First, calculate the GCD of 33 and 181 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 33 ÷ 181 = 0 remainder 33 |
| 2 | 181 ÷ 33 = 5 remainder 16 |
| 3 | 33 ÷ 16 = 2 remainder 1 |
| 4 | 16 ÷ 1 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 17 and 150 | 2550 |
| 61 and 190 | 11590 |
| 138 and 55 | 7590 |
| 123 and 97 | 11931 |
| 142 and 18 | 1278 |