\nthroot{3}{x^{15} \cdot 2^{12}}

\nthroot{7}{3^{63} \cdot 5^{56}}

\nthroot{4}{7^{4} \cdot y^{36}}

\nthroot{7}{3^{7} \cdot y^{21}}

\nthroot{7}{7^{63} \cdot y^{28}}

\nthroot{10}{3^{90} \cdot y^{20}}

\nthroot{8}{x^{16} \cdot y^{56}}

\sqrt{3^{12} \cdot y^{20}}

\nthroot{10}{3^{20} \cdot y^{20}}

\nthroot{4}{3^{16} \cdot y^{8}}

\nthroot{4}{7^{4} \cdot 2^{24}}

\nthroot{6}{7^{30} \cdot 2^{48}}

\nthroot{9}{7^{27} \cdot 5^{63}}

\nthroot{7}{7^{42} \cdot y^{63}}

\nthroot{9}{7^{45} \cdot y^{45}}

\nthroot{5}{3^{15} \cdot y^{35}}

\nthroot{4}{7^{32} \cdot 2^{36}}

\nthroot{8}{3^{40} \cdot y^{64}}

\nthroot{3}{7^{12} \cdot 2^{9}}

\nthroot{5}{3^{25} \cdot 2^{25}}

\nthroot{7}{x^{14} \cdot 2^{42}}

\nthroot{8}{x^{40} \cdot y^{40}}

\nthroot{3}{x^{21} \cdot 2^{21}}

\nthroot{10}{3^{80} \cdot 5^{100}}