# GMAT 考满分题库

Magoosh - - 229

If $72^{4}$ is the greatest common divisor of positive integers A and B, and $72^{6}$is the least common multiple of A and B, then AB=
• A$72^{6}$
• B$72^{10}$
• C$72^{12}$
• D$72^{24}$
• E$72^{4096}$

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