Problem: Find digits a and b such that 495 divides 273a49b5. Find digits a, b, and c such that 792 divides 13ab45c. I'm not even sure where to start. Any help would be appreciated.
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Try: 27374985 unique = 2^2 * 5 * 11 * 29 * 1907 495 = 3^2 * 5 * 11 1380456 unique = 2^3 * 3^3 * 7 * 11 * 83 792 = 2^3 * 3^2 * 11
Last edited by MaxJasper; Oct 10th 2012 at 03:11 PM.
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