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    LCM Ratio GCD

    If the least common multiple of $ A $ and $ B $ is $ 1575 $, and the ratio of $ A $ to $ B $ is $ 3:7 $, then what is their greatest common divisor?

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    • +
    • 4
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    • 7
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    • 9
    • $\frac{a}{b}$
    • .
    • 0
    • =
    • %
    • $a^n$
    • $a^{\circ}$
    • $a_n$
    • $\sqrt{}$
    • $\sqrt[n]{}$
    • $\pi$
    • $\ln{}$
    • $\log$
    • $\theta$
    • $\sin{}$
    • $\cos{}$
    • $\tan{}$
    • $($
    • $)$
    • $[$
    • $]$
    • $\cap$
    • $\cup$
    • $,$
    • $\infty$

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