If you mean which two states border BOTH Nevada and Montana, the answer is Utah and Wyoming.
California
Montana Wyoming Utah Nevada Oregon Washington
Utah is bordered to the north by Idaho and Wyoming, to the east by Colorado, to the south by Arizona, and to the west by Nevada. It touches New Mexico at Four Corners, but New Mexico is only a touch state, not a border state.
Idaho borders Wyoming to the east, Montana to the northeast, Nevada and Utah to the south, and Washington and Oregon to the west.
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Colorado and Wyoming
The states that border colorado are 1 wyoming 2 uta 3 newmexico 4 nebraska 5 kansas info is by AARON HONG OF GLIBRT ELEMENTORY 5TH GRADE
Utah is bordered by Idaho and Wyoming to the north, Arizona to the south, Colorado to the east, and Nevada to the west.
Lake Ontario is located near the border of the United States and Canada, while Nevada and Wyoming are both in the western United States. The distance from Lake Ontario to Wyoming is significantly greater than the distance between Colorado and Illinois. Therefore, Lake Ontario is farther from Wyoming than Colorado is from Illinois.
Washington, Nevada, Idaho and California border Oregon.
Utah borders six states: Colorado, New Mexico, Arizona, Nevada, Idaho, and Wyoming