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The greatest prime factor of 75 is how much greater than the least prime factor of 81
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The greatest prime factor of 75 is how much greater than the least prime factor of 81

User Manuel Azar
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75 is 5*5*3 it's greatest prime factor is 5.
81 is 3*3*3*3 it's least prime factor is 3 .

so the answer is 2. 5 is greater than 3 by 2
User Sungjun
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