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B
4
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C
6
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D
3
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Solution
The correct option is C 6 Factorizing 148 into prime factors. 148 = 2 × 74 = 2 × 2 × 37 = 22 × 371 Number of factors of 148 is product of (Exponents of factors + 1) of prime factors. So, (2 + 1) × (1 + 1) = 3 × 2 = 6 Those are 1, 2, 4, 37, 74, 148.