Difference between revisions of "2019 AIME I Problems/Problem 7"

Revision as of 20:24, 14 March 2019

The 2019 AIME I takes place on March 13, 2019.

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 ==Problem 7==
-There are positive integers <math>x</math> and <math>y</math> that satisfy the system of equations <cmath>\log_{10} x + 2 \log_{10} (\gcd(x,y)) = 60</cmath> <cmath>\log_{10} y + 2 \log_{10} (\text{lcm}(x,y)) = 570. </cmath> Let <math>m</math> be the number of (not necessarily distinct) prime factors in the prime factorization of <math>x</math>, and let <math>n</math> be the number of (not necessarily distinct) prime factors in the prime factorization of <math>y</math>. Find <math>3m+2n</math>.
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 ==Solution==

2019 AIME I (Problems • Answer Key • Resources)
Preceded by Problem 6	Followed by Problem 8
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 • 11 • 12 • 13 • 14 • 15
All AIME Problems and Solutions