Question

Which of the following numbers is prime? A 27 B 31 C 1 D 39​

Answer 1

Answer:

B) 31

Step-by-step explanation:

27 = 3*3

1 is neither prime nor composite

39 = 3 * 13

Answer 2

Answer:

B) 31

Step-by-step explanation:

27 has 3 factors

1 is neither a prime number nor a composite number

39 has 3 factors

so,31 is a prime number