Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 1)
1.
Which one of the following is not a prime number?
Answer: Option
Explanation:
91 is divisible by 7. So, it is not a prime number.
Discussion:
116 comments Page 6 of 12.
R.DEIVASIGAMANI said:
1 decade ago
How to identify prime number and not prime number by easy method?
Gomathi said:
1 decade ago
Thank you santhosh. And explain with one or more examples please.
Rajesh said:
9 years ago
The Prime number means any number is divisible by one and itself.
Jaanu Jaanu said:
4 years ago
Thanks both of you for the clear explanations. @Hafiz and@ Dilip.
(7)
Pratik Munde said:
4 weeks ago
91 is correct answer because it does not divided by both 2 and 3.
Samiksha dhoke said:
5 days ago
91 is the correct answer because it is divisible by 1, 7, and 13.
Shamanth said:
1 decade ago
How can we find the number of prime numbers below 'n' numbers ?
Unaisvatts said:
1 decade ago
@KARTHIK.
If number is 97.
9-(2*7) = is not positive number.
If number is 97.
9-(2*7) = is not positive number.
Dharmendra said:
2 decades ago
What is the meaning of " k " ? 6k+1 or 6k-1 please explain.
Hariharan said:
2 decades ago
Hi, santhosh.
Please explain your formula with an example.
Please explain your formula with an example.
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