Two.
The only one is 70.
60 and 90
None in that range.
None.
84.
90. All numbers that are multiples of 3, 5 & 9 are multiples of their lowest common multiple lcm(3, 5, 9) = 45 → multiples of 45 between 49 and 95 is 2 x 45 = 90.
the answer is 69.27856123456789.3.159265398979841626
60, 90.
64 and 80
Any of its multiples
54, 72, 90