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What else can I help you with?
How would you know if 86 is composite?
The only even prime number is 2. Every other even number is composite.
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 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
Is 59 a composite or prime and how do you know?
I would say that the number 59 is a prime number because it has exactly 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 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
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.
What is a composite numbers 93A 67B 47C or 31D?
93 is a composite number, so 93A should be a composite number if A is an integer. 67B would be a composite number if B is an integer greater than 1. 47C would be a composite number if C is an integer greater than 1. 31D would be a composite number if D is an integer greater than 1. Any number that can be produced by multiplying two integers greater than 1 together will be a composite number. So, 67 x B would be a composite number, even though 67 itself is prime.
Which number is composite 2 3 or 4?
The composite number out of this group of numbers would be 4.
Do you need to know all of the factors of a number to know it is prime or composite?
To know that a number is prime you need to know that it has no factors other than 1 and the number itself.To know that a number is composite you only need to know one factor other than the number itself or 1.
Is 276 a prime or composite number?
Composite: i know it can at least be divided by 2 and 3
