Least Common Multiple (LCM) of 174 and 198
The least common multiple (LCM) of 174 and 198 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 174 and 198?
First, calculate the GCD of 174 and 198 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 174 ÷ 198 = 0 remainder 174 |
| 2 | 198 ÷ 174 = 1 remainder 24 |
| 3 | 174 ÷ 24 = 7 remainder 6 |
| 4 | 24 ÷ 6 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 38 and 171 | 342 |
| 77 and 119 | 1309 |
| 36 and 150 | 900 |
| 156 and 159 | 8268 |
| 98 and 87 | 8526 |