For prime numbers $x$ and $y,$ $x^3\cdot y^5=z^4.$ How many positive factors does positive integer $z$ have?

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by M7MBA » Sat Jun 05, 2021 5:02 am

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For prime numbers $x$ and $y,$ $x^3\cdot y^5=z^4.$ How many positive factors does positive integer $z$ have?

A. One
B. Two
C. Three
D. Four
E. Five

Answer: C

Source: GMAT Club Tests

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