The numbers that go into 21 evenly are 1, 3, 7, 21.
1,5,25,125 go into 125 evenly.1,2,4,5,10,20,25,50,100, go into 100 evenly.
1, 3, 7, 21.
What goes into 22 and 100 evenly
1, 3, 7, 21.
1, 3, 7 and 21
Any of its factors
1,2,4 EVENLY
It is: 1
It is one
1 and 3.
21