78 is a composite number. A Prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1, 2, and 0.
78 is a composite number because it has more than two factors
78 is not prime. 78 = 2 * 3 * 13
90
78 is a composite number because it has more than two factors
The prime factors of 78 are 2, 3, and 13.
All even numbers greater than 2 are composite numbers
composite because it can be divided by 2, 3, 6, 13, 26 and 39
composite
composite
It is not a prime number, it is a composite number.
It is prime
Yes. It is a composite.
86 is not a prime number, so is a composite.
It is a Prime number, and therefore not a composite number.211 is a prime number.
no because it goes into it 2 and 39All even numbers greater than 2 are composite.