Query about Question 6 from "PrepSwift: # of Numbers in Factorials III" [12707] 1

GRE GRE Quant Problem Solving
1

https://www.gregmat.com/quizzes/quiz/prepswift-of-numbers-in-factorials-iii (Question 6)

I have no clue how can I get the answer. It feels so complicated

2

Refer to Incomplete/poor explanation of Question 6 from "PrepSwift: # of Numbers in Factorials II" [12371] - #2 by Kweku .

3

This gives reference to the question from factorial quiz ii. But is there a simpler explanation for the Question 6 in factorial iii? - PrepSwift: # of Numbers in Factorials III - GregMat

4

Yes.

Refer to Query about Question 6 from "PrepSwift: # of Numbers in Factorials III" [12707] Help - #4 by Kweku

5

Thank you!