Least Common Multiple (LCM) of 33 and 173
The least common multiple (LCM) of 33 and 173 is 5709.
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 173?
First, calculate the GCD of 33 and 173 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 33 ÷ 173 = 0 remainder 33 |
| 2 | 173 ÷ 33 = 5 remainder 8 |
| 3 | 33 ÷ 8 = 4 remainder 1 |
| 4 | 8 ÷ 1 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 41 and 21 | 861 |
| 45 and 147 | 2205 |
| 38 and 37 | 1406 |
| 106 and 47 | 4982 |
| 152 and 192 | 3648 |