Yes. Any real number is divisible by 1.
No, it is divisible by 1, 3, 5, 15, 353, 1059, 1765, 5295
No, but it is divisible by 1, 3, 7, 21, 463, 1389, 3241, 9723.
Eleven is odd, as it is not divisible by 2.
No.
1100
121
Let A, B, C are digits. Number ABC is divisible by eleven if and only if A+C-B=0 or A+C-B=11
Yes: 990 ÷ 11 = 90
No.
34 is divisible by 2 seventeen times. 34 is divisible by 3 eleven times with one left over.
They are positive integers, evenly divisible only by themselves and one.
Yes. Examples of prime numbers are: 3, 5, 7, 11, 13. Prime Numbers are defined as being divisible only by themselves and 1.