No. Not even close. Examples: 4+4=8 8+8=16 16+16=32 . . .4, 8, and 16 are not prime numbers.
Prime numbers : 2, 3, 5, 7 Composite numbers : 4, 6, 8, 9
4.
Numbers that have 2 factors are prime numbers; Numbers that have 4 factors are either: * the cube of a prime; or * the product of two different primes; Numbers that have 8 factors are either: * a prime to the power 7; * the product of a prime cubed and different prime; * the product of three different primes.
not 16 as 4 x 4 or 2 x 8 both 19 and 23 are prime numbers
Two numbers: 5 and 7 :)
I think they are 4 and 8 the prime numbers would be 2,2,2,2,2
Prime numbers are: 2 3 5 7 Composite numbers are: 4 6 8 9 10 So the ratio is: 4 to 5
All even numbers except 2 are composite, not prime. If the number ends with 0, 2, 4, 6, or 8, it is even.All even numbers except 2 are composite, not prime. If the number ends with 0, 2, 4, 6, or 8, it is even.All even numbers except 2 are composite, not prime. If the number ends with 0, 2, 4, 6, or 8, it is even.All even numbers except 2 are composite, not prime. If the number ends with 0, 2, 4, 6, or 8, it is even.
3 is a prime number. The other numbers are even numbers greater than 2, so they are composite numbers, not prime numbers.
48 is not a prime number it can be divide by 8, 2 and 4
There are eight prime numbers under 20.