Aptitude - Numbers - Discussion
Discussion Forum : Numbers - General Questions (Q.No. 12)
12.
The sum of first five prime numbers is:
Answer: Option
Explanation:
Required sum = (2 + 3 + 5 + 7 + 11) = 28.
Note: 1 is not a prime number.
Definition: A prime number (or a prime) is a natural number that has exactly two distinct natural number divisors: 1 and itself.
Discussion:
29 comments Page 2 of 3.
Hema said:
9 years ago
Why 1 is not a prime number?
Abhishek said:
1 decade ago
Anyone know the formula for finding the sum of consecutive prime numbers?
(1)
Shakeer said:
1 decade ago
A number having only two factors such as 1 and itself is called prime number.
Murali said:
1 decade ago
Can you calculate sum of first 200 prime numbers.
Subbu said:
1 decade ago
Is there any formula to find sum of first 100 or large prime numbers?
Bharath said:
1 decade ago
Have any formula to identify Prime number directly?
HUZAIFA JALAL said:
1 decade ago
A prime number (or a prime) is a natural number greater than 1 that has no positive divisors other than 1 and itself.
Sree said:
1 decade ago
Why 1 is not a prime number? please explain.
Kirankumar said:
1 decade ago
The number which has only two factors like 1 and itself known as prime number.
Rose said:
1 decade ago
What is prime number. Please explain.
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