21 can be divided evenly by: 1 3 7 and 21.
67 is a prime number, but 21 isn't. A prime number can only be evenly divided by '1' and itself. 21 can be evenly divided by 1, 3, 7, and 21.
63 is divided evenly by these numbers: 1, 3, 7, 9, 21, 63.
Nothing can go evenly into 21 or 17. They are both odd numbers and therefore cannot be evenly divided.
21 divided by 4 is 5 and one quarter (5.25 or 5 1/4). For example, if you have $21.00 that you need to split evenly between 4 people, each person would get $5.25.
0.3333
21 can be divided evenly by: 1 3 7 and 21.
1 and 3
67 is a prime number, but 21 isn't. A prime number can only be evenly divided by '1' and itself. 21 can be evenly divided by 1, 3, 7, and 21.
63 is divided evenly by these numbers: 1, 3, 7, 9, 21, 63.
Nothing can go evenly into 21 or 17. They are both odd numbers and therefore cannot be evenly divided.
1 and 3 both can.
Yes. In theory it can be divided by any number. It can also be divided evenly by any of its factors. They are 1, 3, 7 and 21.
21 divided by 4 is 5 and one quarter (5.25 or 5 1/4). For example, if you have $21.00 that you need to split evenly between 4 people, each person would get $5.25.
0
2 and 4
21