All prime numbers have only two factors, one and themselves.
They all have two unique factors.
They only have two factors.
All composite numbers are not prime numbers because they have more than two factors
All numbers have factors. Some numbers have only two factors, the number one and the number itself. These are known as prime numbers. 7 has two factors: 1 and 7. 7 is a prime number.
That is correct -- all prime numbers have exactly two factors.
All prime numbers have two factors.
All prime numbers have only two factors
All prime numbers have only two factors whereas all composite numbers have more than two factors.
All prime numbers have only two factors, one and themselves.
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.
All numbers have factors. Some factors are prime numbers. These are known as prime factors. A prime number only has two factors, one and itself.
Prime numbers have only two factors whereas composite numbers have more than two factors
All prime numbers only have two factors, one and themselves.
A prime number is a number that has only two factors which are itself and one.
Prime numbers have only two factors whereas composite numbers have more than two factors and that 1 is not considered to be a prime or composite number but it is a factor of all other numbers.
They don't. 21 has two prime factors. 42 has three prime factors.