Least Common Multiple (LCM) of 192 and 68
The least common multiple (LCM) of 192 and 68 is 3264.
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 192 and 68?
First, calculate the GCD of 192 and 68 using the Euclidean algorithm. Then use the formula above to find the LCM.
Step-by-Step GCD Calculation
| Step | Calculation |
|---|---|
| 1 | 192 ÷ 68 = 2 remainder 56 |
| 2 | 68 ÷ 56 = 1 remainder 12 |
| 3 | 56 ÷ 12 = 4 remainder 8 |
| 4 | 12 ÷ 8 = 1 remainder 4 |
| 5 | 8 ÷ 4 = 2 remainder 0 |
Examples of LCM Calculations
| Numbers | LCM |
|---|---|
| 143 and 137 | 19591 |
| 164 and 192 | 7872 |
| 139 and 11 | 1529 |
| 129 and 136 | 17544 |
| 77 and 47 | 3619 |