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# What is special about the factors of a square number?

Updated: 12/10/2022

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Q: What is special about the factors of a square number?
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### What is special about the number of factors for square numbers?

Square numbers have an odd number of factors, all others have an even number. In this context, primes can either be considered as having 0 factors (an even number) or 2 factors - 1 and itself, again, an even number.

### What is a number called that has an odd number of factor pairs?

A square number has an odd number of factors, but a number with an odd number of factor pairs is nothing special.

### How is the number of factors of square numbers different from the number of factors for other numbers?

Square numbers have an odd number of factors.

### What is the next square number after ten does it has three factors?

The next square number after ten (which is not a square number) is 16. Sixteen has five factors.

### Which number has an odd number of different factors?

All square numbers have an odd number of factors.

### Why does a square number have an odd number of factors?

A square number will have one factor pair that consists of the same number (the square root). In the list of factors, that number will be written once.

### Do only square numbers have an even number of factors?

No, only square numbers have an odd number of factors.

### What is true about square numbers and there factors?

Square numbers have an odd number of factors.

### What kind of factors have an odd number of factors?

Square numbers have an odd number of factors.

### Odd number of factors?

Square numbers have an odd number of factors.

### What is a factor of 15?

A factor of a number, a, is a number, b, that when multipled with another number, c, becomes a. note that both b and c are factors, and a number always has itself and 1 as factors. 0 is special. The factors of 15 are: 1, 3, 5, 15. Only square numbers have odd amount of factors.

### What type of factor has an odd number of factors?

A perfect square has an odd number of factors.