\nthroot{8}{7^{80} \cdot 5^{56}}

\nthroot{7}{x^{21} \cdot 2^{63}}

\nthroot{6}{x^{36} \cdot 5^{18}}

\nthroot{4}{3^{24} \cdot y^{28}}

\nthroot{4}{3^{8} \cdot 2^{32}}

\nthroot{7}{3^{35} \cdot 2^{70}}

\nthroot{7}{x^{56} \cdot y^{70}}

\nthroot{8}{x^{64} \cdot 2^{16}}

\nthroot{7}{7^{14} \cdot y^{49}}

\nthroot{9}{3^{18} \cdot 2^{45}}

\nthroot{3}{7^{24} \cdot 2^{6}}

\nthroot{10}{3^{50} \cdot 2^{20}}

\nthroot{3}{3^{18} \cdot 5^{9}}

\sqrt{x^{18} \cdot 2^{10}}

\nthroot{6}{x^{48} \cdot 5^{42}}

\nthroot{6}{x^{54} \cdot 5^{48}}

\nthroot{7}{3^{7} \cdot y^{14}}

\nthroot{8}{7^{56} \cdot 2^{40}}

\nthroot{9}{3^{90} \cdot 5^{18}}

\nthroot{8}{3^{80} \cdot 2^{72}}

\nthroot{4}{x^{28} \cdot y^{36}}

\nthroot{5}{3^{20} \cdot 2^{30}}

\nthroot{9}{x^{63} \cdot y^{36}}

\nthroot{3}{3^{18} \cdot y^{30}}