Question

A factor of 50 between 11 and 20

Answer 1

factors of 50 = { 1,2,5,10,25,50}
factor of 50 between 11 and 20 , we don't have any number

Answer 2

1,2,5,10,25,50 are all the factors of 50 but there is no factor of 50 between 11 and 20.