36 Divisibility
Find the integers that will replace the letters a and b so that the four digit number will be divisible by 36: 7a9b. State all possible solutions.

Related External Resources 
Multiples, factors and primes
Explore a method to find the least common multiple and a greatest common factor.
Assorted problems
Assorted problems of the day from Highland Middle School.
Can this be done?
Determine the largest sixdigit number that can be written following two simple rules.
Submit your idea for an investigation to InterMath.
