Question

Which of the following number is prime? (a)69
(b)91
(c)97​

Answer 1

Answer:

97 is prime number

Step-by-step explanation:

hope it helps you

Answer 2

Answer:

Here is your answer mate,

Step-by-step explanation:

A) 69

6+9=15 15 divisibile by 3

So 69 divisible by 3... So it's

not a prime number

B) 91 is divisible by 7,13

So it's not a prime number

C) 97 is prime number

Have a good day ❤️