1, 3, 5, 15, 25, 75.
All of the numbers that are divisble by 75 are 0,1,3,5,15,25,75 so 7 numbers.
15, 25 and 75
3,5,15,25
The numbers 1 and 75, and 3 and 25 can go into 75.
The sum of all prime numbers between 60 and 75 is 272
1 and 75 3 and 25 5 and 15.
1, 3, 5, 15, 25, 75.
1,4,5,6,8,2,3,
1 and 3.
The prime numbers from 75 through 100 are: 79, 83, 89, 97
225 and if you mean both(all the numbers) it is 450