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Do all numbers have an even number of factors?
No. Perfect square numbers have an odd number of factors.
What type of number has a n odd number of factors?
all perfect square numbers
Are all square roots rational numbers?
No. Lots of square roots are not rational. Only the square roots of perfect square numbers are rational. So for example, the square root of 2 is not rational and the square root of 4 is rational.
Why are all the perfect squares are rational number?
A perfect square is a square of an integer.The set of integers is closed under multiplication. That means that the product of any two integer is an integer. Therefore the square of an integer is an integer.Integers are rational numbers so the square [which is an integer] is a rational number.
What number has a square root that is a factor for the product 40?
All numbers have square roots. You may have meant which factors of 40 are perfect squares. That's 1 and 4.
What are all of the perfect square numbers from 1-1500?
1501
What numbers are there in a square number?
In the appropriate domain, all numbers are square numbers. Perfect square numbers are numbers that are obtained by multiplying an integer by itself.
What is a perfect square factor?
All numbers have factors. Some factors are perfect squares. We call these perfect square factors. 9 is a perfect square factor of 27.
Is 1044 a square number?
Yes, in so far as all numbers are squares (of some number). But it is not a perfect square.
What are all the square numbers between 1500 and 1800?
find all the square numbers between 1500 and 1800
Are all square roots are irrational numbers?
No. The square roots of perfect squares are rational.
What are non-perfect square numbers?
Non-perfect square numbers are numbers that are not formed from the square of a number. 12, 13, 14, 21, 99, etc, are all non-perfect square numbers because when you square root them you do not get a whole number, which means they are not formed by any whole number, x, being squared (x^2).
What is the sum of all perfect square numbers from 1 to 50?
140
Why are square roots and perfect squares important?
All numbers are important.
Do all numbers have an even number of factors?
No. Perfect square numbers have an odd number of factors.
What do all perfect square roots have in common?
They are all whole numbers (no decimal parts).
What is special about 4 and 9 and 25 and 49?
They are all perfect square numbers.
