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GRE Question of the Day (August 9th) |
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GRE Question of the Day (August 9th)
Math
k is a positive integer and 225 and 216 are both divisors of k. If \({k = 2^a \times 3^b \times 5^c}\), where a, b and are positive integers, what is the least possible value of \({a + b + c}\)?
(A) 4
(B) 5
(C) 6
(D) 7
(E) 8
(A) 4
(B) 5
(C) 6
(D) 7
(E) 8
Correct Answer - E - (click and drag your mouse to see the answer)
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