is 9x^2 + 4 prime factor
No on both counts. 4 is not prime and 4 is not a factor of 30.
No. While 4 is a factor of 40, it is not a prime number.
The prime factor of 4 is 2
The only prime factor of 4 is 2. No prime number is a multiple of 5.
No, 4 is not a prime number.
2 is the only prime factor of 4.
no because the prime factorization of 16 is 4 and 4 then 2 and 2 and 2 and 2 so they don't have to be prime
No but it is composite factor of 44
A composite factor is a factor that is a composite number, as opposed to a prime factor which is a factor that is a prime number.
Prime Factor Tree: ........452 ........./ \ .......4 113 ....../ \ ....2...2
1, 2, 4, 8, 16, 32, 64 2 is the only prime factor.