Least Common Multiple (LCM) of 83 and 168
The least common multiple (LCM) of 83 and 168 is 13944.
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 83 and 168?
First, calculate the GCD of 83 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 83 ÷ 168 = 0 remainder 83 |
| 2 | 168 ÷ 83 = 2 remainder 2 |
| 3 | 83 ÷ 2 = 41 remainder 1 |
| 4 | 2 ÷ 1 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 107 and 14 | 1498 |
| 18 and 114 | 342 |
| 187 and 23 | 4301 |
| 41 and 166 | 6806 |
| 57 and 33 | 627 |