How many numbers ≤ 500 have exactly 3 factors? A) 7 ... | Mental Maths Class 5

Mental Maths Class 5 Integers

Asked by AKSHAY GURU VARADHARAJAN · SRI CHAITANYA TECHNO SCHOOL, JAYANTI NAGAR.

How many numbers ≤ 500 have exactly 3 factors?

A) 7
B) 8
C) 9
D) 10

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