diff --git a/include/boost/math/common_factor.hpp b/include/boost/integer/common_factor.hpp
similarity index 100%
rename from include/boost/math/common_factor.hpp
rename to include/boost/integer/common_factor.hpp
diff --git a/include/boost/math/common_factor_ct.hpp b/include/boost/integer/common_factor_ct.hpp
similarity index 100%
rename from include/boost/math/common_factor_ct.hpp
rename to include/boost/integer/common_factor_ct.hpp
diff --git a/include/boost/math/common_factor_rt.hpp b/include/boost/integer/common_factor_rt.hpp
similarity index 100%
rename from include/boost/math/common_factor_rt.hpp
rename to include/boost/integer/common_factor_rt.hpp