1 and itself; it is a prime.
1, 5, 17, 85
Yes, it is not divisable by two whole numbers other than 1 and itself (17).
No, only by these: 1, 3, 9, 17, 51, 153.
663 is divisible by: 1, 3, 13, 17, 39, 51, 221, 663.
yes 91 is divisable by 7 and 13 so no it isnt a prime #
102,068,001 is NOT a prime number. It is evenly divisable by 3. A prime number is only evenly divisable by 1 and itself. It is also divisable by 9.
No, because it is divisable by 2. A prime number is only divisable by one and itself.
1,3,5
No, it is not.
No.
No.
25 is not prime it is divisable by 5 14 is not prime it is divisable by 2 and 7