A number is prime when it only has one and itself as factors is prime. Therefore, to tell if a number is prime simply find it's factors. If it has more than two factors than it is not a prime number.
A number is prime when it is divisible by only 1 and itself. 5 is prime because it is not divisible by any numbers other than 1 and itself (5). But, 4 isn't prime because it is not only divisible by 1 and itself (4), it is also divisible by 2.
You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!
7 is a prime number!
a prime number.
167 is a prime number.
109 is a prime number.
A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.
101 is a prime number. The only factor of 101 is itself and 1.prime
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
19 is a prime number.19 is a prime number.19 is a prime number.19 is a prime number.
37 is an odd prime number
180 is not a prime number.
No.