ABC26GN0037 · Number System

Subject: General Aptitude · Chapter: Number System · Exam: · Marks: · Difficulty:

Find the total number of prime factors in the expression $(4)^{11} \times(7)^{5} \times(11)^{2}$.

Answer

Answer (as printed):

Explanation

(4)11 × (7)5 × (11)2 = (2 × 2)11 × (7)5 × (11)2 = 211 × 211 × 75 × 112 = 222 × 75 × 112. \ Total number of prime factors = (22 + 5 + 2) = 29. 12 QUANTITATIVE APTITUDE

Explanation as extracted from the printed page; notation may be imperfect.

Open in whiteboard · Browse this chapter in the app