Least Common Multiple (LCM) of 34 and 168
The least common multiple (LCM) of 34 and 168 is 2856.
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 34 and 168?
First, calculate the GCD of 34 and 168 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 34 ÷ 168 = 0 remainder 34 |
| 2 | 168 ÷ 34 = 4 remainder 32 |
| 3 | 34 ÷ 32 = 1 remainder 2 |
| 4 | 32 ÷ 2 = 16 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 195 and 12 | 780 |
| 77 and 58 | 4466 |
| 23 and 42 | 966 |
| 163 and 83 | 13529 |
| 18 and 190 | 1710 |