Question

Which of the following is a prime number ?

[a]97

[b]56

[c]45

[d]32​

Answer 1

Answer:

97

Step-by-step explanation:

because all number have multiple factores except 97

Answer 2

Answer:

97

Step-by-step explanation:

56,45 and 32 can be divided by any number other than 1 and themselves. But 97 can be divided only by 1 and itself. So 97 is a prime number.