What is the smallest number having four different prime factors?
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The smallest number that have 4 different prime factors will be product of the first 4 smallest prime numbers
first 4 smallest prime numbers are 2, 3, 5 and 7
Hence, the required number = 2× 3 ×5 ×7 = 210
first 4 smallest prime numbers are 2, 3, 5 and 7
Hence, the required number = 2× 3 ×5 ×7 = 210
Answered by
1
it is 2*3*5*7 = 210...........
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