Only 1 and 23 (23 is a prime number).
1 is the only factor common to the prime number 23 and 100.
It is a prime number, so its only factors are 1 and 23.
Itself and one because 23 is a prime number
1,5, 23 and 115
No because 3 goes in it 23 times
6, 7, and 23
The HCF of both numbers is 1
1, 23, 29, 667
23 is a prime number so its only integral divisors are 1 and 23.
The only common factor of these two numbers is one.
184 = 23 x 23 So there are two prime numbers that go into 184: 23 and 2.