Least Common Multiple (LCM) of 68 and 104
The least common multiple (LCM) of 68 and 104 is 1768.
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 68 and 104?
First, calculate the GCD of 68 and 104 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 68 ÷ 104 = 0 remainder 68 |
| 2 | 104 ÷ 68 = 1 remainder 36 |
| 3 | 68 ÷ 36 = 1 remainder 32 |
| 4 | 36 ÷ 32 = 1 remainder 4 |
| 5 | 32 ÷ 4 = 8 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 152 and 22 | 1672 |
| 150 and 126 | 3150 |
| 183 and 175 | 32025 |
| 42 and 184 | 3864 |
| 128 and 188 | 6016 |