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