Greatest Common Divisor (GCD) of 194 and 116
The greatest common divisor (GCD) of 194 and 116 is 2.
What is the Greatest Common Divisor (GCD)?
The GCD of two integers is the largest positive integer that divides both numbers without leaving a remainder. It is useful in simplifying fractions, finding common factors, and in number theory.
How to Calculate the GCD of 194 and 116?
We use the Euclidean algorithm, which involves the following steps:
- Divide the larger number by the smaller number.
- Replace the larger number with the smaller number and the smaller number with the remainder from the division.
- Repeat this process until the remainder is zero.
- The non-zero remainder just before zero is the GCD.
Step-by-Step Euclidean Algorithm
| Step | Calculation |
|---|---|
| 1 | 194 ÷ 116 = 1 remainder 78 |
| 2 | 116 ÷ 78 = 1 remainder 38 |
| 3 | 78 ÷ 38 = 2 remainder 2 |
| 4 | 38 ÷ 2 = 19 remainder 0 |
Examples of GCD Calculations
| Numbers | GCD |
|---|---|
| 111 and 164 | 1 |
| 175 and 72 | 1 |
| 81 and 13 | 1 |
| 22 and 147 | 1 |
| 190 and 189 | 1 |