Question

The number of different prime factor of ​

Answer 1

Answer:

1) Four different prime numbers are factors of 2n.

(2) Four different prime numbers are factors of n^2. From F.S 1, for n = 3*5*7, we have 3 different prime factors for n. However, for n = 2*3*5*7, we would have 4 different prime factors for n.

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