CAT 2023 Number System Question (Medium)

Question

The number of positive integers less than 50, having exactly two distinct factors other than 1 and itself, is

Accepted Answer

To solve the problem, we need to determine how many positive integers less than 50 have exactly two distinct factors other than 1 and itself. This implies that the numbers should have exactly 4 divisors. A number will have exactly 4 divisors in two scenarios 1. Cube of a Prime Number A number of the

CAT 2023

Quantitative

Number System

Medium

The number of positive integers less than 50, having exactly two distinct factors other than 1 and itself, is

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