Basic Math & Pre-Algebra by Mark Zegarelli

Author:Mark Zegarelli [Zegarelli, Mark]
Language: eng
Format: epub
ISBN: 9781119883524
Publisher: Wiley
Published: 2022-04-27T00:00:00+00:00

Therefore, because 267 isn’t divisible by 7 or 13, it’s a prime number, so the answer is Yes.

No

Any number less than 289 (because ) that isn’t divisible by 2, 3, 5, 7, 11, or 13 is a prime number. However, , which is divisible by 3, so 267 is divisible by 3. Therefore, 267 isn’t a prime number, so the answer is No.

3 and 31

The sum of the digits in 93 is , which is divisible by 3, so 93 is divisible by 3. And , which is also a prime number. So 93 is divisible by both 3 and 31.

3 and 11

The sum of the digits in 297 is , which is divisible by 3, so 297 is divisible by 3. And , so 297 is divisible by 11.

Download

Copyright Disclaimer:
This site does not store any files on its server. We only index and link to content provided by other sites. Please contact the content providers to delete copyright contents if any and email us, we'll remove relevant links or contents immediately.