Composite.
30 is a composite number because it has more than two factors whereas a prime number has only two factors
No, 63 is not prime.
47 is a prime number - but 63 is not a prime number.
No, 63 is not.
The prime factors of 63 are 3 and 7.
Yes, 143 and 63 are relatively prime because they have no prime factors in common.
63 is not a prime number.
No, as 63 = 7 x 9 and then is not a prime number
The factors of 63 are: 1, 3, 7, 9, 21, 63. The prime factors of 63 are: 3, 7
3 and 7 are the two different prime factors of 63. Prime factorization of 63 is 3 x 3 x 7.
There isn't a prime number between 63 and 65
40 and 63 have no common prime factors.