What are the first 10 composite numbers explain how you know?
They are: 4 6 8 9 10 12 14 15 16 and 18 because each of them has more than 2 factors
What are all prime numbers from 1-90?
2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 41, 43, 47, 53, 59, 61, 67, 71, 73, 79, 83, 89.
Composite. All even numbers except the number '2' are composite.
Is the number 63 a prime number or a composite number?
The number 63 is not a prime number as it can be divided by 3 to make 21 as well as it self and one
Is 491 a prime or composite number?
It is a prime number because it has only 2 factors which are itself and one