These are known as prime. Some examples are 2, 3, 5, 7, and 11.
Prime number
A prime number is a number that can only be divided by itself and one (1).
28 is a composite number because it can be divided by more numbers than it's self and one.
The only factors they have in common is one.
Do you mean a "prime" number? If so, a prime number is a number that can only be divided evenly by itself or the number one.
There is only one even prime number and that is 2. A prime number is a number that can only be divided by 1 and its self. 2 can only divided by 1 which is 2 and 2 which is one.
YOu can not simplify 7 because 7 is a prime number. A prime number can only be divided by one and it's self.-A person
A prime number can only be divided evenly by itself and one.
Prime number
4 divided by 4 is one, just like any other number divided by its self
Is a prime number
Yes, an infinite number of them.
If they are prime they can only be divided by one and the number itself but 2 is a prime number and can be divided by itself
no! a prime number is a number that can only be divided by itself and 1 (by 2 numbers)and 1 can only be divided by itself (by 1 number)
A prime number is one that can only be divided by 1 and itself. 419 can only be divided by 1 and itself, therefore it is a prime number.
2519
19 can only be divided by itself and one because it is a prime number