2 and 16
a. and d.
These are all the divisors of 64: 1, 2, 4, 8, 16, 32, 64.
1, 2, 4, 8, 16, 32, 64
These: 1, 2, 4, 8, 16, 32, 64.
7
You need at least two numbers to find something in common.
64 has seven divisors: 1, 2, 4, 8, 16, 32, 64.
1, 2, 4, 8, 16, 32, 64
2, 8 and 16
64 - D16, D16
64 has 7 divisors: 1 2 4 8 16 32 64.
None of the positive common divisors of those numbers are multiples of 10.
Are 2 8 16