Can someone answer this question please answer it correctly if it’s corect I will mark you brainliest


Answer:
1/2
Step-by-step explanation:
There are 4 total choices.
The factors of 21 are 1,3,7, and 21
3 is included in the factors of 21
2 of the choices are listed
P (2 or a factor of 21) = number of choices included / total
= 2/4
=1/2