Prime numbers have only 2 factors which are themselves and one
Answer16 is the smallest natural number that has exactly five factors; which are: 1, 2, 4, 8, and 16. Only squares have an odd number of factors.
No. The definition of a composite number is a natural number that isn't prime (or 1). The definition of a prime number is one with only 2 factors (itself and 1).
2 is the only positive even number with only 2 positive integer factors. (1 and 2 are the factors. )
2 is an even number with only 2 factors.
The only factors of 2 are 1 and 2. The factors of a prime number are 1 and the number itself.
All prime numbers have only 2 factors. A prime number has 1 and itself as its only factors.
The number is ' 2 '. Its factors are 1 and 2.
Any prime number, a prime number is a number of which the only factors are it and itself.
A prime number has exactly two factors: itself and 1.