Free Practice Question
PS · Problem Solving
555-605
Number Properties
Consider integer p which has 5 distinct prime factors and integer q which has 2 distinct prime factors. If the greatest common factor of p and q is 21, how many distinct prime factors does the product pq have?
Answer Choices
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5
B
6
C
7
D
8
E
9
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Explanation
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S
SongApr 10, 2024
Tricky wording but good practice
Details
Difficulty
555-605
Type
PS
Category