Question

Select all numbers that are prime.

10

16

20

25

23

Answer 1

Answer:

Only 23

Step-by-step explanation:

Prime numbers are numbers that cant be divided evenly

10 can be 5 and 2

16 can be 4 and 4

20 can be 4 and 5

25 can be 5 and 5

but there is even number for 23

Answer 2

Answer:

23 is the only prime number.

Step-by-step explanation:  A prime number can only be divided by 1 and itself, while composite can be divided by more then 2 numbers.