In a sequence of 13 consecutive integers, all of which are less than 100, there are exactly 3 multiples of 6. How many integers in the sequence are prime?
(1) Both of the multiples of 5 in the sequence are also multiples of either 2 or 3.
(2) Only one of the two multiples of 7 in the sequence is not also a multiple of 2 or 3.
(1) Both of the multiples of 5 in the sequence are also multiples of either 2 or 3.
(2) Only one of the two multiples of 7 in the sequence is not also a multiple of 2 or 3.
