Q: A number that has exactly two factors?

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A prime number has exactly two factors, 1 and itself. A composite number has more than two factors.

That's a prime number.

1 is the only number that has exactly one factor. A prime number has exactly two factors, 1 and the number itself. A composite number has more than two factors.

By definition, a prime number has exactly two factors. So, there are no prime numbers with exactly three factors.

A prime number, like 2, 3 or 5.

Related questions

A prime number has exactly two factors: 1 and itself.

A prime number is a whole number with exactly two factors: 1 and itself.

A number that has exactly two (positive) factors is called a prime number. For instance, the only factors of 7 are 1 and 7.

A number with more than two factors is a composite number. A number with exactly two factors is a prime number.

A prime number.

A prime number

No, every number has at a minimum two factors, which are itself and 1. If these are the only two factors, then the number is prime. If it has more factors, then the number is composite.

Any composite number. Examples: 4 and 9 . . . (three factors) 6, 8, and 10 . . . (four factors) 12 . . . (six factors) 60 . . . (twelve factors)

No, a prime number has exactly two factors: 1 and itself.

No, a prime number has exactly two factors: 1 and itself.

a prime number

a prime number