Answered: 7) Braulin says that 2021 is a prime…

7) Braulin says that 2021 is a prime number. Gerry says that 2021 is not a prime number because 43 can divide into 2021 evenly. Who is correct? How do you know?

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section: Chapter Questions

Problem 31RE: How many ways are there to choose a number from the set 10,6,4,10,12,18,24,32 that is divisible by...

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Question

7) Braulin says that 2021 is a
prime number. Gerry says that
2021 is not a prime number
because 43 can divide into
2021 evenly. Who is correct?
How do you know?

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