Least Common Multiple (LCM) of 200 and 168
The least common multiple (LCM) of 200 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 200 and 168?
First, calculate the GCD of 200 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 200 ÷ 168 = 1 remainder 32 |
| 2 | 168 ÷ 32 = 5 remainder 8 |
| 3 | 32 ÷ 8 = 4 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 162 and 154 | 12474 |
| 172 and 159 | 27348 |
| 163 and 61 | 9943 |
| 78 and 151 | 11778 |
| 29 and 191 | 5539 |