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If the integers of the number ad up to a number divisible by 3, the whole number is divisible by 3. 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.
What else can I help you with?
Is 69 prime or composite?
69 is composite 1,69,3,23 are the factors.
Is three prime composite or neither?
It is prime.
Is eighty-three prime or composite?
prime
Is three a composite number?
No, it is a prime.
Is 891 prime or composite?
It's composite because you can divide it by three.
The prime factorization of any composite number includes three or more prime numbers?
Not necessarily. The prime factorization of the composite number 10 is 2 x 5. Composite numbers have three or more factors.
What is the rule for pime and composite?
If it has two factors, it's prime. If it has more than two, it's composite.
Is 129 prime or composite?
129 is divisible by three, hence it is a composite number.
Is sixty three a composite or prime number?
I would say composite cos it can't be prime. prime is no which can only divide to aone nd it self but 63 can divide by 3!!!!!!!!!
Is twenty three a composite number?
No 23 is a prime #
Is thirty three a prime or composite?
It is composite because you can multiply 3*11 to get 33.
Is one hundred twenty three prime or composite?
composite. 123 = 3 * 41
