Greatest Common Divisor (GCD) of 73 and 146
The greatest common divisor (GCD) of 73 and 146 is 73.
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 73 and 146?
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 | 73 ÷ 146 = 0 remainder 73 |
| 2 | 146 ÷ 73 = 2 remainder 0 |
Examples of GCD Calculations
| Numbers | GCD |
|---|---|
| 32 and 107 | 1 |
| 91 and 117 | 13 |
| 151 and 167 | 1 |
| 196 and 103 | 1 |
| 61 and 43 | 1 |