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Because no matter what the number is, ' 1 ' is a factor, and the number itself
is also a factor. That's two of them. If there aren't any others, then the number
is a Prime number.
Examples: 2, 3, 5, 7, 11, 13
Wiki User
∙ 12y ago
Wiki User
∙ 13y agoNo a prime number has no factors except 1 and itself so yes it has 2 factors
Wiki User
∙ 11y agoYes and they are itself and one
Wiki User
∙ 8y ago2^3 x 3^2 x 5^2 = 1800
Wiki User
∙ 7y agoOnly itself because 2 is a prime number
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What is a whole number when it has exactly 2 factors?
A prime number has exactly two factors: itself and 1.
What are the prime number factors of 20?
The prime factors are: 2 x 2 x 5
What are the factors of prime number 2?
1 and 2
How can you make 46 a product of prime factors?
Prime factorization is the finding which prime number multiply to get to make the original number. Factors of 46: 1, 2, 23, 46 Prime Factors 2, 23 2 x 23 = 46
How you know that 2 is a prime factor?
2 is a prime number because its only factors are one and itself. Since 2 is a prime number, if it is a factor of your number, it is a prime factor.
What prime number has only 2 factors?
All prime numbers have only 2 factors. A prime number has 1 and itself as its only factors.
What is a whole number when it has exactly 2 factors?
A prime number has exactly two factors: itself and 1.
Can a prime number have 3 factors?
A prime number has only 2 factors, 1 and itself.
What numbers has only 2 factors?
Any prime number, a prime number is a number of which the only factors are it and itself.
What are the prime number factors of 20?
The prime factors are: 2 x 2 x 5
Is 2 and 3 a prime factor?
2 and 3 are prime numbers. If they are factors of a given number, they are prime factors.
Is the number 2 a composite number or prime number?
-2 is a composite number. A prime number is a positive integer having exactly two factors, 1 and itself. The factors of -2 are -1 x 1 x 2.
Is 2 composite?
No it's a prime number. And a prime number is a number that is only divisable by 1 and itself.A prime number is a number which has only 2 factors. These factors are 1 and itself.A composite number is a number which has more than 2 factors.In this case, the only factors of 2 are 1 and 2. Therefore 2 is not a composite number, it is a prime number.
What are the prime factors to the number 92?
The prime factors are: 2 x 2 x 23
What is the name for a whole number that has exactly 2 factors?
Prime. The only factors of a prime number are 1 and the number.
What are the prime factors factors of 378?
2 • 33 • 7378 is not a prime number
What are the prime factors for the number 42?
The prime factors are: 2, 3, 7
