Question

    Find the number of prime factors of

    300?
    A 5 Correct Answer Incorrect Answer
    B 6 Correct Answer Incorrect Answer
    C 3 Correct Answer Incorrect Answer
    D 9 Correct Answer Incorrect Answer

    Solution

    After prime factorization just add all powers of prime number & then multiply them. 300 = 2 2 3 5 5 = 22 3 52. So the number of prime factors of 300 are = 2+1+2 = 5

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