Free Practice Question
PS · Problem Solving
605-655
Divisibility/Multiples/Factors
Perfect numbers are defined as those whose total factors add up to double the number itself.
Which of the following numbers qualifies as a perfect number?
I) 6
II) 28
III) 30
Which of the following numbers qualifies as a perfect number?
I) 6
II) 28
III) 30
Answer Choices
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I only
B
II only
C
III only
D
I and II only
E
I, II and III all
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Explanation
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J
JohnApr 5, 2025
Can you explain more?
Details
Difficulty
605-655
Type
PS
Category