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1) A Prime number should have exactly two distinct factors. The factors are 1 and
the number itself.
2) If n is a prime number, then, n should not be a factor of (n-1)!
Ex: 5 is a prime. 4!=24. 5 is not a factor of 24.
3) Any prime number greater than or equal to 3, can be expressed in a form of
6K+1 or 6k-1 ; where K=0,1,2,3,4,..................
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What are the divisibility rules of all prime numbers?
The divisibility rules for a prime number is if it is ONLY divisible by 1, and itself.
What are the rules for all prime number?
Prime numbers are positive integers which can be evenly divided only by 1 and themselves. There is no other rule for all prime numbers.
Are any two prime numbers relatively prime?
Any two prime numbers will be relatively prime. Numbers are relatively prime if they do not have any prime factors in common. Prime numbers have only themselves as prime factors, so all prime numbers are relatively prime to the others.
What are products of prime numbers?
Products of prime numbers are composite numbers.
What are the opposite of prime numbers?
The opposite of prime numbers are composite numbers.
