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How do you know that the product of any 2 numbers greater than 1 must be a composite number?
1 is neither a prime or composite number
How do you know that the product of two numbers greater than 1 must be a composite number?
That is how a composite number is defined! It cannot be prime if it is a product of two integers that are bigger than one.
How do you know a product of any 2 numbers greater than 1 must be a composite number?
Because that product would have both of the two numbers as factors, giving it at least a total of 4.
Is 649 prime or composite?
No it is a composite number if you want to know
How do you determine a composite number?
Composite numbers have more than two factors. Once you find a third factor, you know your number is composite.
How do you know that the product of any 2 numbers greater than 1 must be a composite number?
1 is neither a prime or composite number
How do you know that the product of two numbers greater than 1 must be a composite number?
That is how a composite number is defined! It cannot be prime if it is a product of two integers that are bigger than one.
How do you know 120 is a composite number?
You know 120 is a composite number because it is an even number that is greater than 2.
How do you know that the product of any two numbers greater than i must be a composite number?
Prime numbers have only two factors: one and themselves. By definition, your product would have more than that: one, the product and at least the two numbers that created the product. It has to be composite.
How do you know a product of any 2 numbers greater than 1 must be a composite number?
Because that product would have both of the two numbers as factors, giving it at least a total of 4.
Is 4564282 composite or prime?
4,564,282 is a composite number because you could divide by two. Another hint that it's composite is that it ends in a two. All even numbers greater than 2 are composite.
How do you know it is a composite number?
A number is composite if it has more than two factors. Once you find a third, you know.
Is 649 prime or composite?
No it is a composite number if you want to know
Do you need to know all of the factors of a number in order to determine if it prime or composite?
All natural numbers (counting numbers) greater than one are either prime or composite. If divisible by only one and the number itself, it is prime; if divisible by other natural numbers, then is composite. One is the only natural number that is neither prime nor composite.
How do you know 28 is composite number?
We know that 28 is a composite number because:It is an even numberIt is divisible by more than 2 numbers
Do you need to know all of the factors of number to know if it is prime or composite?
No, if a number has even one additional factor besides itself and the number one, then you automatically know it's composite.
How do you determine a composite number?
Composite numbers have more than two factors. Once you find a third factor, you know your number is composite.
