Greatest Common Divisor (GCD) of 175 and 44
The greatest common divisor (GCD) of 175 and 44 is 1.
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 175 and 44?
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 | 175 ÷ 44 = 3 remainder 43 |
| 2 | 44 ÷ 43 = 1 remainder 1 |
| 3 | 43 ÷ 1 = 43 remainder 0 |
Examples of GCD Calculations
| Numbers | GCD |
|---|---|
| 138 and 95 | 1 |
| 84 and 25 | 1 |
| 131 and 194 | 1 |
| 164 and 39 | 1 |
| 78 and 24 | 6 |