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Is 4a2-21a plus 5 prime

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∙ 10y ago

Updated: 4/28/2022

No.

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What are the prime factors of 5?

Since 5 is prime, only 5 and 1 are its factors. 5 is a prime number, all prime numbers are divisible by only itself and 1. 5 is a prime number, all prime numbers are divisible by only itself and 1.5 (1 is not prime)5 is a prime number. It has no other prime factors.

Prime factorization of 125?

The prime factorization of 125 is: 5×5×5

What prime number is a multiple of 5?

The only prime multiple of 5 is 5.

Is the number 5 prime or composite?

It is prime because its multiples are 1 and itself that is a prime number

Is 5 a prime number?

yes 5 is a prime number,because it is divided by itself

Can you factor 2rr plus 7r plus 5 or is it prime?

(r + 1)(2r + 5)

What is the smallest number for n for which n2 plus n plus 17 is not a prime number?

n = 5.

Is 2 x 3 x 5 x 7 plus 5 a prime number?

that would be 215, so no. it is divisible by 5, so that means it is not prime.

Can even numbers from 4-100 equal a prime plus a prime?

Yes for example 5+11 = 16

Is it true that adding any two prime numbers results in a unique number for example 3 plus 7 equals 10 and no other prime numbers can be added together to get 10?

But 5+5 = 10 and 5 is a prime number

What is the counterexample of the sum of 2 different prime numbers is even?

2 + 3 = 5 Two plus any odd prime number is odd.

2 times 3 times 5 plus 1 is what prime number?

2 x 3 x 5 + 1 = 31

What is prime plus prime?

A prime plus another prime is at the very least going to be an even number since all primes (with the exception of 2) are odd.

Is the value of prime or composite if 3a plus 6b prime or composite when a equals 1 and b equals 5?

It would be composite because a=1 and b=5 so it would be 3+1+6+5=15, and 15 can be divided by 3 into 5.

Is 9x2 plus 48xy plus 64y2 prime?

9x2 + 48xy + 64y2 = (3x + 8y)2. Since it is a squared number cannot be a prime. We can say that as a perfect square number, it is formed by the sum of 1 and some prime numbers (excluded 2), i.e 1 + 3 + 5 + 7 + 11 + ... n, where n is a prime.

What is the prime factor of 5?

5 is a prime number. It is only evenly divisible by itself and one.5 is a prime number, so the only prime factor of 5 is itself.5 is already a prime number; it has no factorization.

Factor the polynomial. If it is prime type PRIME. x2 plus 5x plus 4?

It is: (x+1)(x+4) none of which are prime numbers

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