Least Common Multiple (LCM) of 198 and 174
The least common multiple (LCM) of 198 and 174 is 5742.
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 198 and 174?
First, calculate the GCD of 198 and 174 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 198 ÷ 174 = 1 remainder 24 |
| 2 | 174 ÷ 24 = 7 remainder 6 |
| 3 | 24 ÷ 6 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 78 and 84 | 1092 |
| 71 and 94 | 6674 |
| 167 and 195 | 32565 |
| 28 and 147 | 588 |
| 163 and 14 | 2282 |