You can just find the factors:
1x30
2x15
3x10
5x6
so that's 8 numbers
13
30
6 numbers can go into 20; they are 1, 2, 4, 5, 10 and 20.
that is not even close to a question 6 occures in first 30 numbers for just 1 time so probabability of 6 in 30 numbers= 1/30
20, 40, 50
Well, many people might think only 6 or 7 go into 42, or only 5 and 6 go into 30, but I can assure you that many other numbers can go into 42 or 30!
The numbers that go into 30 are1, 2, 3, 5, 30, 15, 10, 6
Well, many people might think only 6 or 7 go into 42, or only 5 and 6 go into 30, but I can assure you that many other numbers can go into 42 or 3
The numbers that go into 30 are1, 2, 3, 5, 30, 15, 10, 6
Well, many people might think only 6 or 7 go into 42, or only 5 and 6 go into 30, but I can assure you that many other numbers can go into 42 or 3
There are 30 such numbers.
1 and 3. These are the only whole numbers to go into both 27 and 30.
only 5.
15 and 30
There are 18 composite numbers up to and including 30
There are infinitely many prime numbers which are greater than 30.
There are 30 whole numbers that are odd numbers less than 60 which are also positive. Otherwise, there are infinitely many of them.