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# When you have a number that has exactly two equal factors each factor is called what?

Updated: 12/15/2022

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Q: When you have a number that has exactly two equal factors each factor is called what?
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### When you have a number that has exactly two equal factors each factor is called?

If a number has equal factors, it is a perfect square and the equal factors would be square roots.

### What divides into a whole number exactly?

The number 1 or a factor.

### What is the smallest number that has exactly eight factor?

The smallest number that has exactly eight factors is 24. The factors of 1,2,3,4,6,8,12, and 24

### What of a Number divides that Number exactly?

It is called a factor

### Is 125 a factor of 150?

No. A factor is a number which divides exactly into another number. So the factors of 150 are: 1,2,3,5,10,15,25,50,75.

### What is the difference between factors and prime factors?

A factor of a integer is an integer that divides the second integer into a third integer exactly; i.e. A is a factor of B if B/A is exactly C, where all of A, B and C are integers. A prime factor is a factor as above, but is also a prime number. This means that the only factors of that factor are one and the number itself; i.e. A is a prime factor of B if B/A is exactly C andthe only factors of A are 1 and A.

### What is the factors?

In Mathematics, a factor is a number or algebraic expression by which another is exactly divisible.

### What group of number are all the whole number factors of a prime number?

There are exactly two whole number factors of any prime number. The first factor is '1'. The other factor is the prime number itself.

### 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.

### Which prime number has one factor?

By definition, all prime numbers have exactly two factors. There is not a prime number that has only one factor.

### Why is 1 the only number that is neither prime or composite 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.

### What is the definion factor and prime number?

A factor is a number or algebraic expression by which another is exactly divisible. A prime number is a positive integer with two factors: one and the number itself.