0
Anonymous
1, 3, 7, 9, 21, 63
3 and 7 are prime.
Wiki User
Chat with our AI personalities
The prime factorization of 63 is 3 x 3 x 7.
No, 63 is not prime.
47 is a prime number - but 63 is not a prime number.
63 21,3 7,3,3