Evenly by: 1, 3, 5, 15, 43, 129, 215, 645.
645 divided by 10 is 64.5.
13.4375
19.5455
15
322.5
3.5845
43
The GCF is 5.
645 divided by 24 equals 26 with a remainder of 21.
An even number can be divided by 2 evenly. An odd number will have a remainder of 1 when divided by 2. 645 is an odd number.
The factors of 645 are: 1, 3, 5, 15, 43, 129, 215, 645.