Difference between revisions of "2009 UNCO Math Contest II Problems/Problem 4"
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example, <math>4!</math> means <math>4\cdot 3\cdot 2\cdot 1</math>) | example, <math>4!</math> means <math>4\cdot 3\cdot 2\cdot 1</math>) | ||
− | == Solution == | + | == Solution == |
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+ | We first factorize the product as <math>2^7\cdot3^2\cdot5\cdot7</math>. | ||
== See also == | == See also == |
Revision as of 22:47, 25 November 2016
Problem
How many perfect squares are divisors of the product ? (Here, for example, means )
Solution
We first factorize the product as .
See also
2009 UNCO Math Contest II (Problems • Answer Key • Resources) | ||
Preceded by Problem 3 |
Followed by Problem 5 | |
1 • 2 • 3 • 4 • 5 • 6 • 7 • 8 • 9 • 10 | ||
All UNCO Math Contest Problems and Solutions |