2012 UNCO Math Contest II Problems/Problem 1

Revision as of 03:24, 13 January 2019 by Timneh (talk | contribs) (Solution)

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

(a) $36$ (b) $196$

See Also

2012 UNCO Math Contest II (ProblemsAnswer KeyResources)
Preceded by
First Problem
Followed by
Problem 2
1 2 3 4 5 6 7 8 9 10
All UNCO Math Contest Problems and Solutions