Least Common Multiple (LCM) of 34 and 68
The least common multiple (LCM) of 34 and 68 is 68.
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 68?
First, calculate the GCD of 34 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 34 ÷ 68 = 0 remainder 34 |
| 2 | 68 ÷ 34 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 117 and 187 | 21879 |
| 98 and 100 | 4900 |
| 172 and 49 | 8428 |
| 111 and 172 | 19092 |
| 97 and 25 | 2425 |