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24 Four Digit Integers Puzzle (Posted on 2024-12-29) Difficulty: 3 of 5
A, B, C, and D represent four different digits that can be combined to yield 24 different four-digit integers.

These 24 integers have the following properties:

  • 4 are primes.
  • 7 are the products of two different odd primes.
  • 1 is the square of a prime.
  • 8 are divisible by 2 but not by 4.
  • 2 are divisible by 4 but not by 8.
  • 1 is divisible by 8 but not by 16
  • 1 is divisible by 16.
Determine the values of A, B, C, and D.

No Solution Yet Submitted by K Sengupta    
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  Subject Author Date
SolutionComputer solutionLarry2024-12-29 11:44:22
Solutioncomputer solutionCharlie2024-12-29 10:08:35
soln, p&p Steven Lord2024-12-29 09:38:46
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