How do you find the gcf with TI-84 PLUS calculator?

To find the greatest common factor (GCF) using a TI-84 PLUS calculator, you can use the built-in "gcd" function. First, press the "MATH" button, scroll down to "NUM," and select "gcd." Then, input the two numbers you want to find the GCF for, separated by a comma, and press "ENTER." The calculator will display the GCF of the two numbers.