No, if you can times the number any more than 1 and its self, then it's not a prime. a Prime number looks like this
e.g 1 x 3, 1 x 7 and 1 x 9
Any composite number will do. No primes!
I'm not sure what you're asking. The smallest number that can't be between two primes is obviously 1. Once you start running into primes, every composite number is between at least two primes.
Any prime multiplied by itself would be a square number.
The least number that is the product of two different primes that are squared is 6. This is because 6 is the product of 2 (which is squared as 2^2) and 3 (which is squared as 3^2), both of which are prime numbers. Any smaller number would not be the product of two different primes that are squared.
Yes. all prime numbers are odd numbers so the sum of any two will be an even number.
The sum of two odd primes is always an even answer or number.
The largest integer that is not the product of two or more different primes would be the largest prime number. Because there are an infinite number of prime numbers, there is no largest integer that is not the product of two or more different primes.
5
16
To express the numbers 46 and 38 as the sum of two odd primes, you can use the following combinations: For 46: 46 = 43 (a prime number) + 3 (a prime number) 46 = 41 (a prime number) + 5 (a prime number) For 38: 38 = 37 (a prime number) + 1 (a prime number) 38 = 31 (a prime number) + 7 (a prime number) So, 46 can be expressed as the sum of two odd primes in two ways, and 38 can also be expressed as the sum of two odd primes in two ways.
It is very difficult to factorise a number that is the product of two very large primes but, given one of these primes, it is very easy to verify the result and to find the other prime.It is very difficult to factorise a number that is the product of two very large primes but, given one of these primes, it is very easy to verify the result and to find the other prime.It is very difficult to factorise a number that is the product of two very large primes but, given one of these primes, it is very easy to verify the result and to find the other prime.It is very difficult to factorise a number that is the product of two very large primes but, given one of these primes, it is very easy to verify the result and to find the other prime.
Any number greater than one can be co-prime. I guess the answer is 49.