None of them.
No numbers in that range have an odd number of factors.
None of them.
Square numbers have an odd number of factors. There are no square numbers in that range.
45 has six factors.
50 has six factors: 1, 2, 5, 10, 25 and 50. Odd factors are 1, 5 and 25. Fraction for the odd factors is 3/6 or 1/2. So it means 1/2 of factors of 50 are odd factors.
45
50
There are 50.
The factors of a number cannot be greater than the number itself. So there are no factors of 4 between 30 and 50.
The factors of 50 are 1, 2, 5, 10, 25 and 50. The prime odd factors of 50 are 1, 2, and 5.
50
It is a number between 48 and 50, it is an odd number and it is dividable by 7