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# What is it called when a number only has two factors?

Updated: 4/28/2022

Wiki User

12y ago

A number that has only two factors is called a prime. The only factors of a prime are 1 and the number itself.

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12y ago

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Q: What is it called when a number only has two factors?
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### What is a whole number with only two factors - one and itself?

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.

### If a number has only two factors itself and 1 it is called a?

It is called a prime number

### What is a number with two factors called?

a number with only 2 factors (1 and itself ) is called a prime number

prime

### Has exactly two factors?

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

### What is a number with exactly two factors called?

a prime number. it will have the factors 1 and it's self. ie. x has factors 1 and xA number with only two factors is a prime number

### What are numbers called with only one factor?

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.

A prime number.

a prime number

### A number that has 2 or more factors is called?

A number that has only two factors is prime. A number that has more than two factors is composite.

### What numbers has only two factors?

Numbers with only two factors, the number itself and one, are called prime numbers. Examples of prime numbers are 2 (which is the only even prime number) and 17.

### What do you call numbers with more than two factors?

All numbers greater than 1 have at least two factors. That is because the number can always divide by 1 and itself. If a number has only 2 factors, it is called a prime number. Otherwise, it is called a composite number.