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30 +54 sum of the number as the product of their gcf and another sum

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User Slowik
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30+54\\\\GCF(30;\ 54)\\\\30|\fbox2\ \ \ \ 54|\fbox2\\15|\fbox3\ \ \ \ 27|\fbox3\\.\ 5|5\ \ \ \ \ 9|3\\.\ 1|\ \ \ \ \ \ \ 3|3\\.\ \ \ \ \ \ \ \ \ \ 1|\\\\GCF(30;\ 54)=2*3=6\\\\30:6=5;\ 54:6=9\\\\\boxed{30+54=6*(5+9)}

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