Mathematics
I am the smallest number, having four different prime factors. Can you find me?
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Answer
The smallest four prime numbers are 2, 3, 5 and 7.
The smallest number with four distinct prime factors is the product of the smallest four prime numbers.
Required number = 2 × 3 × 5 × 7 = 210.
Hence, the smallest number having four different prime factors is 210.
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