There are more numbers that can go into 105 than just 2 numbers. 1,3,5,7,15,21,35,105 1=105 3=35 5=21 7=15
20: 1, 2, 5, 10, 20 21: 1, 3, 7, 21
1, 2, 3, 6, 7, 14, 21, 42.
The numbers that go into 84 are 1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, and 84
21
1 ,3 ,7 ,21
1, 3, 7, 21.
These are the whole numbers that go into 126 evenly: 1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126.
The numbers are 11 and 10
21
The prime numbers between 2 and 21 are: 2, 3, 5, 7, 11, 13, 17 and 19
They are numbers