No numbers in that range have an odd number of factors.
48?
49
48 has 10 factors, the most factors of any number under 50.
The factors of 50 are: 1, 2, 5, 10, 25, 50
The largest composite number between 1 and 50 is 50.
47 is the largest prime number between 20 and 50.
The factors of a number cannot be greater than the number itself. So there are no factors of 4 between 30 and 50.
48
It is: 73
47
None of them.
No numbers in that range have an odd number of factors.
30 is the only number between 20 and 50 that is a factor of 60
48?
56
52 has 6 factors.