Question

Which of the following statements are correct? 1 is a composite number. All odd numbers are prime numbers. 1. 1 is a factor of every number. 2. A prime number has only two factors. 3. Every multiple of a number is exactly divisible by the number. 4. A number is either composite or prime.

Answer 1

Answer:

No 1 is not a composite number.

Yes all odd numbers are prime numbers. Yes 1 is a factor of every number.

Yes a prime number have only two factor.

3.Yes

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