5 and 10
5 and 100
5 and 100 million
any of these numbers are possible answers15/20 /17 /43/ 28 /32
Three pairs of numbers with 5 as their greatest common factor are: (10, 15), (25, 35), and (5, 30). Each pair shares 5 as the largest number that divides both without leaving a remainder. This demonstrates how to identify GCF by examining common factors of the numbers involved.
;