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Puzzle of the Week #474 - The Search for Seven

July 2, 2024 Elliott Line

I have a pair of three-digit numbers that are the reverse of one another, let’s call them abc and cba. The greatest common divisor of abc and cba is 7.

What are the two numbers?

← Puzzle of the Week #475 - Letter PairsPuzzle of the Week #473 - Always a Multiple →

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