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AMC (AIMO validation set) / Suppose that a, b, c and d are positive integers satisfying all of the following relations. abcd=2⁶⋅3⁹⋅5⁷ lcm(a,b)=2³⋅3²⋅5³ lcm(a,c)=2³⋅3³⋅5³ lcm(a,d)=2³⋅3³⋅5³ lcm(b,c)=2¹⋅3³⋅5² … · Discussion
Discussing Suppose that a, b, c and d are positive integers satisfying all of the following relations. abcd=2⁶⋅3⁹⋅5⁷ lcm(a,b)=2³⋅3²⋅5³ lcm(a,c)=2³⋅3³⋅5³ lcm(a,d)=2³⋅3³⋅5³ lcm(b,c)=2¹⋅3³⋅5² … · AMC (AIMO validation set)
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