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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.
Why does number 25 have a odd number of factors?
Because it's a square number. All perfect squares have an odd number of factors because they have one factor pair that is the same number twice (the square root) and when the factors are listed, the number is listed once.
Is the root of an even number equal to an even number?
If you mean square root when you say 'root'then... Yes, only the same number can be a square root and the factors of an even number must contain at least one even number So, if one of the roots is even then the other is the same number and is therefore even.
Why is the square root of 1 1?
That is because 1x1=1 and to be a square root, a number times the same number, it will be a square root of that number*. *Example 8 times the same number (8) will be 64 and 8 will be the square root of 64.
How do you calculate a square?
If square of a number: Multiply itself If square root: Do a continuous division and get the factors. After you get it group the same numbers by two. And multiply it and you will get the answer. If an area of a square: Formula: a * a
Is it the same square root and square number?
Yes it is.
What happens when you square the square root of a number?
You get the same number. For example: The square root of 9 is 3. 32 = 9
What is the square root of 850 simplified?
To simplify a root, you need to be aware that the root of ab is the same as the root of a multiplied by the root of b. To simplify we need to find the prime factors of the number and identify any repeated factors. In this case, we have 850, which is expressed as 2x5x5x17. The 5 comes twice, and so we can divide by 25 to give 34. There are no more repeated factors. Therefore the square root of 850 is 5 the square root of 34.
If factor pairs exist why doesn't every number have an even number of factors?
One factor pair of square numbers would be the same number twice. When you list them, you only write it once.
How can you find square root?
use the same number multiplied by the same number
Are 36 and 49 both Square numbers?
Yes, a square number means that it is the product of a number times the same number, so if you can divide a number buy the same number you get the square root. 6x6=36 and the square root of 36 is 6. 7x7 is 49 and the square root of 49 is 7. Make sense?
How do you simplify the square root of 700?
The square root of 700 cannot be simplified further as it does not have any perfect square factors. Therefore, the simplified form of the square root of 700 is √700.
