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Can you explain why 10 has an even number of factors but 16 has an odd number of factors?
Wiki User
∙ 11y ago
Because 16 is a square number and you wouldn't list the 4 twice.
Wiki User
∙ 11y ago
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Does composite numbers have an even number of factors correct or incorrect explain?
Incorrect. Square numbers are composite and have an odd number of factors.
What is a number has an odd number of factors?
An even power. Square numbers have an odd number of factors.
What is the meaning of even and odd factors?
All nonzero numbers have factors. Some factors are even numbers, some factors are odd numbers.
Is the gcf of an odd and even number always even?
No. The opposite is true: the gcf of an odd number and an even number is always odd. All the factors of an odd number are odd; or to put it another way: If a number has an even factor, the number itself must be even. Thus the only common factors between odd and even numbers must be odd.
Is the number of factors of any square number odd or even?
Odd.
Does a prime number have an even or odd number of factors?
Even
Do odd numbers have a odd or even number of factors?
The number of factors can be either even or odd.
What does 31 have odd or even number of factors pairs?
Odd.
Does a perfect square number have even or odd number of distinct factors?
An odd number.
Can the GCF of an odd number and an even number ever be even?
No. Odd numbers don't have even factors.
Can the greatest common factor of an odd and even number always even?
The GCF of an odd and an even number must be odd since odd numbers do not have any even factors.
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)
