Elitmus Exam Category

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Elitmus Other Question

A natural number has exactly 10 divisors including 1 and itself. How many distinct prime factors can this natural number have?

A. Either 1 or 2

B. Either 1 or 3

C. Either 2 or 3

D. Either 1,2 or 3
what is the remainder when 30^72^87 is divided by 11.