Which of the following numbers are prime? Multi-select Choices: (A)12 (B)19 (C)7 (D)8

Check Prime Number 12: Step 1: Check if 12 is a prime number. A prime number has only two distinct positive divisors: 1 and itself. 12 can be divided by 1, 2, 3, 4, 6, and 12. Since it has more than two divisors, 12 is not a prime number. Check Prime Number 19: Step 2: Check if 19 is a prime number. 19 can only be divided by 1 and 19 without leaving a remainder, so 19 is a prime number. Check Prime Number 7: Step 3: Check if 7 is a prime number. 7 can only be divided by 1 and 7. Therefore, 7 is a prime number. Check Prime Number 8: Step 4: Check if 8 is a prime number. 8 can be divided by 1, 2, 4, and 8. Since it has more than two divisors, 8 is not a prime number.

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Which of the following numbers are prime? $\newline$ Multi-select Choices: $\newline$ (A) $12$ $\newline$ (B) $19$ $\newline$ (C) $7$ $\newline$ (D) $8$

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Q. Which of the following numbers are prime?

\newline

Multi-select Choices:

\newline

(A)

12

\newline

(B)

19

\newline

(C)

7

\newline

(D)

8

Check Prime Number $12$ : Step $1$ : Check if $12$ is a prime number. A prime number has only two distinct positive divisors: $1$ and itself. $12$ can be divided by $1$ , $2$ , $3$ , $4$ , $6$ , and $12$ . Since it has more than two divisors, $12$ is not a prime number.
Check Prime Number $19$ : Step $2$ : Check if $19$ is a prime number. $19$ can only be divided by $1$ and $19$ without leaving a remainder, so $19$ is a prime number.
Check Prime Number $7$ : Step $3$ : Check if $7$ is a prime number. $7$ can only be divided by $1$ and $7$ . Therefore, $7$ is a prime number.
Check Prime Number $8$ : Step $4$ : Check if $8$ is a prime number. $8$ can be divided by $1$ , $2$ , $4$ , and $8$ . Since it has more than two divisors, $8$ is not a prime number.