Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 9)
9.
Which of the following is a prime number ?
Answer: Option
Explanation:
Clearly, 97 is a prime number.
Discussion:
47 comments Page 2 of 5.
Mubarak dme said:
1 decade ago
This is divisible by 1 and at the same time it also divisible by same number this is called prime number.
Madan said:
9 years ago
3 * 11 = 33,
3 * 3 * 9 = 81,
3 * 31 = 93,
But 97/3 = It's not whole number. So 97 is the correct answer.
3 * 3 * 9 = 81,
3 * 31 = 93,
But 97/3 = It's not whole number. So 97 is the correct answer.
Venket said:
9 years ago
How to find the number of divisors, their sum and also the sum of odd and even divisors? Please help me.
Sravani said:
9 years ago
How to identify the prime numbers easily?
Please tell me I'm very confused anyone please tell me.
Please tell me I'm very confused anyone please tell me.
Jagadees said:
9 years ago
Is there any shortcut formulas, incase of any higher digit number as it is a two digit number?
Deekshi said:
8 years ago
Prime Number means having only 2 factors those are 1 and it self. So 97 is a prime number.
Amol said:
10 years ago
33/3 = 11.
81/9 = 9.
93/3 = 31.
But 97/? not have perfect division number.
97/97 = 1.
81/9 = 9.
93/3 = 31.
But 97/? not have perfect division number.
97/97 = 1.
Viki said:
1 decade ago
Because 97 is not divided by 3. Other numbers are divided by 3 so the answer is 97.
Rishi said:
4 years ago
97 is the answer because we can't divide this number with any prime number.
(3)
Deepi said:
1 decade ago
I accept niranjan nandu explanation 97 is a prime number its very clear.
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