Question

What is the greatest number which can be made using each of the digits 5,3,1,4,7?

Answer 1

75431
just go the biggest number to the smallest number 

Hope this helps and have a great day! :D 

Answer 2

The greatest number that can be made by using 5,3,1,4,7 is 75,431 because 7 is greater than 1, 3, 4, and 5.