Aptitude - Numbers - Discussion

Discussion Forum : Numbers - General Questions (Q.No. 9)
9.
Which of the following is a prime number ?
33
81
93
97
Answer: Option
Explanation:
Clearly, 97 is a prime number.
Discussion:
47 comments Page 3 of 5.

Likkitha said:   8 years ago
Can you please give me the explain about this in a detailed manner?

Lalita said:   1 decade ago
Which is divisible by 1 and itself only is called prime number.

Vishal kesari said:   1 decade ago
Because 97 is only number which is divided by one and itself.

Revathi said:   9 years ago
What is prime number? I can't Understand, Please explain it.

Diya said:   8 years ago
Here, 7 and 13 are the factors of 97. Then how it is prime?

Sushma said:   1 decade ago
Is 93 is divisible by any numbers. Please explain?

Yogesh said:   4 years ago
No, it's divided by 7 it is not a prime number.
(4)

Pavan.k said:   1 decade ago
Note # 1 is neither prime nor composite number.

Ganesh Barik said:   3 years ago
Thanks all for explaining the answer clearly.
(1)

Sravani said:   9 years ago
Is there any shortcut formula to solve this?


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