What is the greatest common factor of 19 and 38?(1 point) The greatest common factor of 19 and 38 is .
The greatest common factor of 19 and 38 is 19.
19 = 1 * 19
38 = 2 * 19
so yes, 19
Yes, that is correct. The greatest common factor of 19 and 38 is indeed 19.
To find the greatest common factor (GCF) of two numbers, you can use the following steps:
1. List all the factors of the two numbers.
- The factors of 19 are 1 and 19.
- The factors of 38 are 1, 2, 19, and 38.
2. Identify the common factors shared between the two numbers.
- The common factor of 19 and 38 is 1.
3. Identify the greatest common factor.
- In this case, since 1 is the only common factor, it is also the greatest common factor.
Therefore, the greatest common factor of 19 and 38 is 1.