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Which is not a prime number 31 47 49 53?
The only number which is not a prime number in that list is 49 - it is equal to seven squared.
Why will a prime number times a prime number always equal a composite number?
the two prime numbers will be factors of that number, which would make that number a composite number
Does reversing the order of the digits of a two digit prime number always result in a prime number?
No, reversing the order of the digits of a two-digit prime number does not always result in a prime number.
Are there prime numbers that are also square mumbers?
No. That isn't possible: A prime number, by definition, has no smaller factors. A square number does have a smaller factor - the number that is squared.
In math what is a prime number?
in math a prime number is a number with only 2 factors. the factors are the number 1 and the number itself. 1 is not a prime number nor composite. 2 is a prime number because its only factors are 2 and 1. any other even number will be composite because 2 and some other number will always equal an even number.
Does a prime number always equal 1?
No prime number can equal 13, 5, 31, 7, 53 and etc.
How do you find the prime factors of a squared number?
The prime factors of a squared number are the prime factors, if any, of its square root.
Which is not a prime number 31 47 49 53?
The only number which is not a prime number in that list is 49 - it is equal to seven squared.
What is a single digit that is a prime number and greater than 5?
The only other single-digit number higher than 5 which is a prime number is 7 - 9 is equal to 3 squared, and is thus not a prime number.
Does a prime number always go an equal number of times?
No. A given number need not even be divisible by a given prime.
12 36 150 392 1452 what is the next number?
Each ascending number is equal to the square of the next prime number multiplied by (the prime number plus one). In this case, 11 squared x 12 = 1452. Therefore, the next number in the sequence is equal to 13 squared x (13 + 1) = 13 squared x 14 = 2366.Following this, the next number would be 17 squared x 18 = 5202.
Why can't prime numbers be squared numbers?
A prime number is only divisible by itself and 1... A squared number is a multiple of itself - and thus is not a prime number !
Why will a prime number times a prime number always equal a composite number?
the two prime numbers will be factors of that number, which would make that number a composite number
Is the LCM of two different prime number always equal to their product?
Yes.
What football team is the square of a prime number?
Presumably you are talking about the San Francsico 49'ers - 49 is equal to seven squared.
What is the difference between prime number and squared number?
A prime number is a positive integer with two factors: one and the number itself. A squared number is any integer multiplied by itself. With the exception of 1, all squared numbers are composite.
Is 91 prime or squared?
91 is neither a prime nor a squared number. It is a composite having the prime factors 7 x 13.
