## 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

**Correct Answer** - E - (click and drag your mouse to see the answer)

Question Discussion & Explanation

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