Least Common Multiple (LCM) of 175 and 168
The least common multiple (LCM) of 175 and 168 is 4200.
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 175 and 168?
First, calculate the GCD of 175 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 175 ÷ 168 = 1 remainder 7 |
| 2 | 168 ÷ 7 = 24 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 128 and 150 | 9600 |
| 146 and 133 | 19418 |
| 30 and 172 | 2580 |
| 197 and 72 | 14184 |
| 131 and 177 | 23187 |