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Because it's a square number. All perfect squares have an odd number of factors because they have one factor pair that is the same number twice (the square root) and when the factors are listed, the number is listed once.

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12y ago

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Related Questions

Does composite numbers have an odd number of factors?

Composite numbers can have either an odd number or an even number of fractions. Factors of 25 are 1, 5, 25 . (odd number of them) Factors of 26 are 1, 2, 13, and 26 . (even number of them)


What number other than 25 has an odd number of factors?

An infinite number.


Which of these numbers has an odd number of factors 12 25 37 42 64 69?

16 has an odd number of factors; its factors are 1, 2, 4, 8, and 16


What is the second smallest two- digit number that has an odd number of factors?

25


Which number has a odd amount of factors?

Square numbers have odd amounts of factors because the square root is listed as a single factor, not a pair of factors. For example, the factors of 25 are 1, 5, 25.


Which numbers between 1 and 40 have an odd number of factors?

These numbers between 1 and 40 have an odd number of factors: 4, 9, 16, 25, 36.


Is 25 an odd number or an even number?

25 is an odd number


Does all numbers have an even number of factor?

No. Any square number has an odd number of factors e.g. 25 = 1, 25, 5


What type of number has an odd number of factors Give examples?

A square number, like 4, 9 and 25.


What are factors of 36 but less than 25 but it is an odd number?

1, 3 and 9


What odd number has 3 factors?

Well, honey, an odd number with only 3 factors is like finding a unicorn at the grocery store - rare but not impossible. The number you're looking for is 9. It's odd, and its factors are 1, 3, and 9. Voilà!


Which Numbers between 1-25 have an odd number of factors?

Oh, dude, let me break it down for you! Numbers with an odd number of factors are called "square numbers." So, in the range of 1-25, the square numbers are 1, 4, 9, and 25. These numbers have factors like 1, the number itself, and the square root, giving them an odd number of factors. So, like, those are the ones you're looking for!