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Do all prime number have to be even?

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Anonymous

12y ago
Updated: 10/17/2024

sometimes, but no

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Wiki User

12y ago

What else can I help you with?

Related Questions

Can a even number be a prime number even though all the prime numbers are odd?

Two is even and it's a prime number. All other even numbers can never be prime though because they will always be divisible by 2. So in fact, not all prime numbers are odd, but 2 is the only even prime number.


Is a even number is not a prime number?

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


What is the prime number factorization of all even numbers?

Every member of that infinite list is different.


Can a even number be a prime or composite number?

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


Is 54 prime?

The number 54 is not prime since it is an even number. All even numbers, except for 2, are not prime.


What are all even prime numbers?

2 is the only prime number, which is even.


Is 1242 a prime number?

Not at all 1242 is even. No even numbers can be prime.


Why are all the prime numbers are odd numbers?

All prime numbers are not odd numbers. 2 is an even prime number, and it is the only even prime number because all other even numbers have 2 as one of their factors.


Is 18 a twin prime?

A twin prime is a prime number that differs from another prime number by two. 18 is not a prime; it is a composite number. All even numbers are composites and 18 is an even number.


List all the prime numbers that are even?

There is only ONE even prime number . It is '2'(two). All other prime numbers are 'odd'.


Is the number 744 a prime number?

The only prime even number is 2. As all the rest of even numbers are divisible by 2, they cannot be prime numbers


How toprove that all prime number are not odd?

Find a prime number that is even. 2.