what is the greatest prime factor difference of the number 15120 Share with your friends Share 0 Yash Raj answered this Dear Student. 15120=2×2×2×2×3×3×3×5×7Smallest prime factor here=2Greatest prime factor here=7Therefore, greatest prime factor difference=7-2=5 We hope that this answer solves your query. Regards. 0 View Full Answer Nithyasri V answered this Highest or greatest common factor GCF of 15120 is number 7 Hope This Helps You :) 1