3 and 7.
The divisors of 63 are: 1, 3, 7, 9, 21, 63.
Among the numbers 23, 33, 43, and 63, only 33 and 63 are composite. A composite number has more than two distinct positive divisors, while prime numbers have exactly two. Both 23 and 43 are prime, while 33 (divisible by 1, 3, 11, and 33) and 63 (divisible by 1, 3, 7, 9, 21, and 63) have additional divisors.
1, 3, 7, 9, 21, 63.
Prime divisors of 120 = 2, 4, 8, 3, 24, 5
Since 7 is a prime, its only divisors are 1 and 7.
23 is a prime number. It has two divisors.
293 only has two divisors because it is a prime number. The divisors are 1 and 293.
7 and 9 are divisors of 63.
Since 11 is a prime number, its only divisors are 1 and itself.
Because five is a prime number its only divisors are 1 and itself.
29 is a prime number and so its only divisors are 1 and 29.
yes. The only divisors of a prime number are itself and 1. Without counting the prime number, the sum of it's divisors is always 1.