if the sum of all factors of a number except itself is equal to the number to
number is a:
A) Prime number
B) Composite number
C) Co-prime number
D) Perfect number
Answers
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0
Answer:
D
Step-by-step explanation:
example is 6
factors of 6 are 1,2,3
1+2+3=6
6,28,496 and 8128 are perfect numbers
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