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How is it that 3 is the only prime that is before a square number?
Wiki User
∙ 14y ago
Take any positive integer n. If you square it, and subtract 1, you get (x squared - 1). If you take (n - 1) and (n + 1), and multiply them together, you get n squared - n + n - 1, which is the same as (n squared - 1).
Wiki User
∙ 14y ago
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How many rectangles can you build with a prime number of square tile?
Only 1 rectangle can be built with a Prime number of square tiles.
Is there any prime numbers that are square numbers?
No, there are no prime numbers that are also square numbers. Prime numbers are only divisible by 1 and themselves, while square numbers have integer square roots. Since the square root of a prime number is not an integer, a prime number cannot be a square number.
What square number has only three factors?
4,9,25. Any square with a prime number as its root.
Can a prime number also be a square number?
No. To be prime it has to be divisible only by itself and one. That means that no numbers multiply to be it. The only possible exception is one. In the math world it may have been decided whether or not one is a prime number, but that is debatable and I'm not aware of the answer. If 1 was considered a prime number, then it would be the only prime square.
Can a number be both prime and square?
No. A prime number is divisible only by itself and 1. Squares have other factors.
What number is prime and a square number?
It is not impossible for a number to be prime and square, The only possible number that is prime and a square is 1, which is 1x1, and 12. Due to the fact that prime numbers are only divisible by themselves and 1, primes cannot be a square.
What is the square of a prime number?
The square of any prime number has only three factors. Example: 121 is the square of 11, a prime number. The only factors of 121 are 1, 11, and 121 itself.
How many rectangles can you build with a prime number of square tile?
Only 1 rectangle can be built with a Prime number of square tiles.
Is 1225 a prime number?
No. It is not only not prime, it's a square ( of 35 ).
Is there any prime numbers that are square numbers?
No, there are no prime numbers that are also square numbers. Prime numbers are only divisible by 1 and themselves, while square numbers have integer square roots. Since the square root of a prime number is not an integer, a prime number cannot be a square number.
What square number has only three factors?
4,9,25. Any square with a prime number as its root.
What number is a perfect square the only prime number in its prime factorization is 2 and the sum is odd?
16
Can a prime number also be a square number?
No. To be prime it has to be divisible only by itself and one. That means that no numbers multiply to be it. The only possible exception is one. In the math world it may have been decided whether or not one is a prime number, but that is debatable and I'm not aware of the answer. If 1 was considered a prime number, then it would be the only prime square.
What is a square even and prime number?
There is not a number that is square, even, and prime. A prime number is a number with two and only two factors: 1 and itself. The only even prime number is 2, because all other even numbers are, by definition, divisible by 2, which means they have more than two factors and thus cannot be prime. A square number is the product of multiplying a number by itself, so the number which is multiplied by itsefl to create a square number is a factor of that number, meaning it has more than two factors, so it cannot be prime. A prime number cannot be even (except for the number 2) and cannot be a square number. A square number can be an even number, but can also be an odd number.
Can a number be both prime and square?
No. A prime number is divisible only by itself and 1. Squares have other factors.
A number with only 3 factors?
The square of any prime number has exactly 3 factors. They are: 1). 1 2). the number itself 3). the prime number which is its square-root
What number is a perfect square with 2 as its only prime number in its prime factorization?
4, 16, 64 and many others
