Exhibit 23 Consent of KPMG LLP The Board of Directors FMC Corporation We consent to incorporation by reference in the Registration Statements on Form S-8 (Nos. 33-10661, 33-7749, 33-41745, 33-48984, 333-18383, 333-24039, 333-62683 and 333-69805) and the Registration Statement on Form S-3 (No. 333-59543) of FMC Corporation of our report dated January 20, 1999 relating to the consolidated balance sheets of FMC Corporation and consolidated subsidiaries as of December 31, 1998 and 1997, and the related consolidated statements of income, cash flows and changes in stockholders' equity for each of the years in the three-year period ended December 31, 1998, which report is incorporated by reference in the December 31, 1998 annual report on Form 10-K of FMC Corporation. /s/ KPMG LLP Chicago, Illinois March 23, 1999