EXHIBIT 23.2 CONSENT OF DELOITTE & TOUCHE, LLP, INDEPENDENT AUDITORS CONSENT OF DELOITTE & TOUCHE, LLP, INDEPENDENT AUDITORS We consent to the incorporation by reference in this Registration Statement of First Commonwealth Financial Corporation on Form S-4 of our report dated January 30, 1998, appearing in the Annual Report on Form 10-K of First Commonwealth Financial Corporation for the year ended December 31, 1997, and to the reference to us under the heading "Experts" in the Prospectus, which is a part of this Registration Statement. /s/ DELOITTE & TOUCHE LLP Pittsburgh, Pennsylvania September 3, 1998