Prime Numbers

# Is 84a prime number?

###### Wiki User

84 is not a prime. All numbers ending in four are composite.

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## Related Questions

a factor is a factor , a prime number is a prime number, but a prime factor is a factor which is a prime number. it has to depend on what number number. exp 13 is a prime number

No, there is no largest prime number. Also 57 is not a prime.No, there is no largest prime number. Also 57 is not a prime.No, there is no largest prime number. Also 57 is not a prime.No, there is no largest prime number. Also 57 is not a prime.

You is called a prime number!You is called a prime number!You is called a prime number!You is called a prime number!

A prime number times a prime number is a composite number. Since prime numbers, except for 2, are odd numbers, a prime number times a prime number is usually an odd number. It will only be an even number if one of the prime numbers is 2. A prime number times a prime number will be a number with four factors unless both prime numbers are the same, in which case it will be a square number with only three factors.

The prime number is the prime factorization. For example, the prime factorization of the prime number 3 is 3. Get it?

19 is a prime number.19 is a prime number.19 is a prime number.19 is a prime number.

This is impossible. A prime number is defined as a number that is only divisible by one and itself. Thus, a 'prime' number capable of being divided by another prime number is by definition not a prime number.

Prime number next to any prime number is called consecutive prime number. Eg:- 2,3,5,7 are prime numbers

67 is a prime number.Prime.67 is a prime number

21 is a composite number, not a prime, having prime factors 3x7.

It is prime. I have suggestion for you. Whenever you wanted to know a number is prime or not, use the calculator of this site: prime-calculator dot com.

49 is not a prime number. It is the square of the prime number 7.

No, never. It would be divisible by the prime number.

8243 is a prime number, but there is no greatest prime number.

It is a prime number, and therefore not a composite number.211 is a prime number.

No. 2 is the least prime number and it is the only even prime number.

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