Greatest Common Divisor (GCD) of 159 and 159
The greatest common divisor (GCD) of 159 and 159 is 159.
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 159 and 159?
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 | 159 ÷ 159 = 1 remainder 0 |
Examples of GCD Calculations
| Numbers | GCD |
|---|---|
| 126 and 26 | 2 |
| 175 and 134 | 1 |
| 113 and 83 | 1 |
| 116 and 197 | 1 |
| 14 and 161 | 7 |