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2012 UNCO Math Contest II Problems/Problem 1

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Problem

(a) What is the largest factor of $180$ that is not a multiple of $15$ ?

(b) If $N$ satisfies $2^5 \times 3^2 \times5^4 \times 7^3 \times 11=99000 \times N$ , then what is the largest perfect square that is a factor of $N$ ?

Solution

See Also

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Introductory Algebra Problems

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