Two ways: 5/5 = 1 and 5/1 = 5 because 5 is a Prime number which has only 2 factors which are itself and one
5 groups of 5. 25/5=5 ; 5 x 5 = 25.
Any 2 from 6 = 6 x 5/2 = 15
50
4
no
5 groups of 5. 25/5=5 ; 5 x 5 = 25.
Any 2 from 6 = 6 x 5/2 = 15
9
1
50
5
Quotient
4
Infinite ways
9 ways. By 0,1,2,3,5,6,10,15 and 30
no
You can divide evenly it by 1, 2, 5, 10, 25, 50, 125 and 250.