You can just find the factors:
1x30
2x15
3x10
5x6
so that's 8 numbers
Chat with our AI personalities
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