No it is not. A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
No. It IS true that every whole number is either prime or composite. But there are numbers that are not whole numbers, such as 2.5, which are neither prime nor composite.
Prime numbers can not composite as - Prime number has only 2 factors whereas composite have more than 2
We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.
No it does not mean that.
false sometimes it contains 2 primes it always comes out to a prime number
No. It IS true that every whole number is either prime or composite. But there are numbers that are not whole numbers, such as 2.5, which are neither prime nor composite.
Prime numbers can not composite as - Prime number has only 2 factors whereas composite have more than 2
We know that 143 is a whole number and that it has to be either prime or composite because all whole numbers other than 0 and 1 are one or the other. So, in order to determine if it is prime or composite, we need to know if any numbers besides 1 and 143 are factors. 1, 11, 13, and 143 are factors so 143 is a composite number.
No it does not mean that.
false sometimes it contains 2 primes it always comes out to a prime number
True(Prime factorization is to write a composite number as a product of its prime factors).
Two composite numbers may or may not be relatively prime, depending on their factors. Relatively prime numbers are sets of two or more numbers having 1 as their greatest common factor (gcf). All even numbers have 2 as a common factor, so no even number is relatively prime with any other even number.
The answer to the first question is true. The answer to the second question is because if the number could be divided by anything but itself and one, then it would not be prime, it would be composite. That is simply the definition of a prime number.
True - but the statement is also true for all prime numbers, so is not a particularly useful statement.
False. 2 x 5 = 10
It is true (as long as there are no decimal places after the ones place) because those numbers will always be divisible by 2, 5, and 10. With exception of the number zero which is neither prime nor composite.
true