EXHIBIT 23.1 CONSENT OF INDEPENDENT AUDITORS We consent to the reference to our firm under the caption "Experts" in the Registration Statement on Form S-8 of Allegheny Teledyne Incorporated and to the incorporation by reference therein of our report dated January 19, 1998 with respect to the consolidated financial statements of Allegheny Teledyne Incorporated, previously incorporated by reference into Allegheny Teledyne Incorporated's Annual Report on Form 10-K for the fiscal year ended December 31, 1997, as amended, filed with the Securities and Exchange Commission. /s/ Ernst & Young LLP Ernst & Young, LLP Pittsburgh, Pennsylvania July 14, 1998