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How many prime numbers are there that less than 50?
There are 15 prime numbers less than 50
What is the sum of the prime numbers coming immediately before and after 50?
The prime number that is closest to 50 and smaller than it is 47 (check it, 48 and 49 are divisible by other numbers than 1 and themselves). The prime number that is closest to 50 and is bigger than it is 53 (51 and 52 are divisible by other numbers than 1 and themselves). Therefore: 47+53=100 100 is the answer.
What prime numbers are less than 50 but greater than 25?
Other than the number 2, all prime numbers are odd numbers. In the range 25 - 50 there are the following primes :- 29, 31, 37, 41, 43 and 47
What is a number greater than 50 with only 2 prime factors?
A number greater than 50 with only 2 prime factors would be a semiprime number. Semiprime numbers are products of exactly two prime numbers. An example of a semiprime number greater than 50 would be 77, which is the product of the prime numbers 7 and 11.
What are the prime numbers between 31 and 50?
The prime numbers between 31 and 50 are 37,41,43,47.
