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Can you tell a prime or composite number by seeing if its odd or even?

Anonymous

∙ 11y ago

Updated: 11/1/2022

You cannot.

If a number is even - other than 2 - then it is a composite number. However, if it is odd, it is not easily possible to tell whether it is prime or composite.

Wiki User

∙ 11y ago

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Is 432 composite or a prime number?

Composite (the only even number that is prime is2).

Is the sum of a prime number and a composite number always even?

No, the sum of a prime number and a composite number is not always even.

Can a number be prime number even number and composite number at the same time?

No, if i number is prime is cannot be composite. The only prime number that is even is 2.

Is 230 a prime number or a composite number?

Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.

Is 66 a prime number or a composite number?

All even numbers, except 2, are composite.

Related Questions

Is 432 composite or a prime number?

Composite (the only even number that is prime is2).

Can a even number be a prime or composite number?

The only prime even number is 2. All the rest are composite.

Is the sum of a prime number and a composite number always even?

No, the sum of a prime number and a composite number is not always even.

Can a number be prime number even number and composite number at the same time?

No, if i number is prime is cannot be composite. The only prime number that is even is 2.

Is 230 a prime number or a composite number?

Is 230 a prime number or composite?230 is a composite number. It's composite because it is even and all even numbers (except 2) are composite.

Is 678 prime or composite?

678 is an even number. The number 2 is the only even prime. All other even numbers are composite.

Is 66 a prime number or a composite number?

All even numbers, except 2, are composite.

Is 114 prime or composite?

It's clearly not prime; no even number is prime. It is composite.

What is zero composite number or even number?

Zero is an even number but it is not composite (nor prime).

What is composite and prime in math?

A composite number has a partner.( Is an even number.) A prime number is a loner.( Is an odd number) :(

Is 209458 a prime number or a composite number?

It is composite because it is even.

Is 188 a prime or composite number?

It's a composite number. It cannot be prime - because it's an even number.

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