Let m and n be positive integers satisfying the conditions
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\operatorname{gcd}(m+n, 210)=1,
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m^{m} is a multiple of n^{n}, and
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m is not a multiple of n.
Find the least possible value of m+n.
Let m and n be positive integers satisfying the conditions
\operatorname{gcd}(m+n, 210)=1,
m^{m} is a multiple of n^{n}, and
m is not a multiple of n.
Find the least possible value of m+n.