17 is a prime number. 8 and 12 are not prime numbers.
1.4167
It is 17.
It is 17 because (17+19)/3 = 12
One.
17/12 = 15/12
The rule is: if a number is divisible by 5 and 17 at the same time, that number is divisible by 85
17 is a prime number. 8 and 12 are not prime numbers.
1.4167
There is no easy rule for divisibility by 34.
12
It is 17.
It is 17 because (17+19)/3 = 12
2 and 12/17
One.
No, 12/17 is in simplest form because 12 and 17 have a GCF of 1. The fraction 34/17 is not in simplest form despite having a prime number in the denominator.
It is: -19/17 = -1 and 2/17