A Prime number is a positive whole number (a positive integer) that has exactly two unique positive divisors, 1 and the number itself.
Without spaces or commas, there's no way to tell what numbers you're asking about.
well 19 ia a prime and all the prime numbers are 2,3,5,7,11,13,17,19,31,37,41,43,47,53,59,61,67,71,73,79,83,,87,89,91,97 i hope i help think you . Amy Morris
The greatest prime number less than 20 is 19. Not sure what "then twice" is unless you are wanting to double it, which becomes 38.
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You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!
A factor can or cannot be a prime number Ex: 2 is the factor of all other even numbers its a prime number but 9 is a factor of 18 and its not a prime number A prime is a factor but a factor being a prime number varies
7 is a prime number!
A domain number is odd nnumbers.
A positive number.
a prime number.
167 is a prime number.