What does 23 go into?

Answer 1

23 and 19 are both prime numbers, so their only common factor is 1.

Answer 2

All the multiples of 23, which are infinite.

Answer 3

There is only one and it is 1 because 3 and 19 are prime numbers.

Answer 4

Their highest common factor is 1

Answer 5

3 = 9/3 = 21/7
3 = 9/3 = 21/7

Answer 6

95

Answer 7

1 and 23.

Answer 8

1 and 3.