2. Let a and b be integers and p be a prime number. If p|(ab) prove that either p|a or p|b.

Elements Of Modern Algebra
8th Edition
ISBN:9781285463230
Author:Gilbert, Linda, Jimmie
Publisher:Gilbert, Linda, Jimmie
Chapter2: The Integers
Section2.4: Prime Factors And Greatest Common Divisor
Problem 10E: Let be a nonzero integer and a positive integer. Prove or disprove that .
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2. Let a and b be integers and p be a prime number. If p|(ab) prove that either p|a or p|b.
Transcribed Image Text:2. Let a and b be integers and p be a prime number. If p|(ab) prove that either p|a or p|b.
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