Prime Numbers. 1 isn't prime, 2 is. so is 3,5,7,11,13,17,19...
The definition of a prime number is a number which has only two factors: 1 and itself. All prime numbers have only two factors: one and themselves. So, asking "What is a prime number that has only 2 factors one and itself" is like asking "What is a type of cocker spaniel that is a dog?"
Two is a prime number (and the only even prime number). Its only factors are 1 and itself.
a prime number
1367 is a prime number. Its only positive integer factors are itself and 1.
29 is a prime number; its only factors are 1 and itself.
A number that has only two factors is called a prime. The only factors of a prime are 1 and the number itself.
It is called a prime number
A prime number has only two factors - 1 and itself.this is called a prime number. any number that has the only only two factors of one and itself is prime.
a number with only 2 factors (1 and itself ) is called a prime number
prime number
A number that's divisible only by 1 and itself is called a prime number.
a prime number
It is a Prime Number.
A prime number.
A number with only two factors, 1 and itself, is a prime number.
A number with only two factors - 1 and itself - is known as a prime number.
The only number with a single factor is ' 1 '. Every other number has at least two factors: ' 1 ' and itself. A number with only those two factors and no others is called a "prime" number.