1.
The numbers '1' and '23' evenly divide both 23 and 46.
What goes in 100 equally
into 23 ones...
Yes
The number 1 is the first number that goes into 5 and 8 equally.
1
231
Nothing.
46890-=
1 and 53.
1 is and 23 are the only factors of 23. 23 is a prime so no number can go into it equally.