Least Common Multiple (LCM) of 173 and 186
The least common multiple (LCM) of 173 and 186 is 32178.
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 173 and 186?
First, calculate the GCD of 173 and 186 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 173 ÷ 186 = 0 remainder 173 |
| 2 | 186 ÷ 173 = 1 remainder 13 |
| 3 | 173 ÷ 13 = 13 remainder 4 |
| 4 | 13 ÷ 4 = 3 remainder 1 |
| 5 | 4 ÷ 1 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 129 and 18 | 774 |
| 99 and 155 | 15345 |
| 38 and 84 | 1596 |
| 68 and 57 | 3876 |
| 108 and 18 | 108 |