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The letters A, B, C, D, E, and F represent digits and ABC,DEF represents a positive six-digit integer. What is the number ABC,DEF if 4(ABC,DEF) = 9(DEF,ABC)?

 Jul 5, 2021
 #1
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ABC,DEF = 142,857.

 Jul 5, 2021
 #2
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The letters A, B, C, D, E, and F represent digits and 

ABC,DEF represents a positive six-digit integer.

What is the number ABC,DEF if 4(ABC,DEF) = 9(DEF,ABC)?

 

Answer see: https://web2.0calc.com/questions/number-theory_28693

 

\(4(692,307) = 9(307,692)\)

 

laugh

 Jul 6, 2021
edited by heureka  Jul 6, 2021

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