by 3 . . . yes
by 5 . . . no
21^3=9216
Yes. 15 / 3 = 5.
Because 3 and 5 are both factors of 120
30
3 and 5 are divisable by 195
Not evenly. 27 times, with a remainder of 3.
1 3 5 15 25 and 75.
040
No.
its divisble by 2 9 3
Yes, the result is 3,072.
They are divisble by 5 because every number at the end if it ends in 0 or 5 then its divisble by 5.