9
189
189 divided by 9 is 21.
9
It is 189/3 = 63
45
0.9841
25.2
0.1429
47.25
189
189
No, they can be divided. For example, 3 is a prime number because its only factors are 1 and 3. 80 is a prime number because it can be divided by 1, 2, 4, 8, 10, etc. 189 can be divided by 1, 3, 63, etc.