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Which number has only two factors? Why? a)21 b)23 c)25 d)27
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3 votes
Which number has only two factors? Why?

a)21

b)23

c)25

d)27

User Rajan Bhavsar
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6.2k points

1 Answer

5 votes
Answer: B) 23

The number that only has 2 factors is a prime number with its two factors being 1 and the number itself. The only prime number shown here is 23.
User Connor Albright
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