1 and 2 are prime numbers.Another Answer:-It is only 2 that is a prime number because 1 is not considered to be a prime or composite number.
9 is a composite number. A prime number has only 2 factors which are 1 and itself. Composite numbers are everything else except 1 and 0. 1 and 0 are neither prime, nor composite.
NO!!! If you add the adigtis 2259 = 2 + 2 + 5 + 9 = 18 + 1 + 8 = 9 This means that the number will divide, has a factor of '9'. 2259/9= 251 So 2259 is a composite number, not a prime number.
9 is not a prime number.
A prime number is a number with just two distinct positive integer factors - the number itself, and 1. For example, 7 is prime, but 9 is not.
A prime number is only evenly divisible by 1 and itself. 9 is divisible by 1, 3 and 9 - therefore it is not a prime number.
A prime number is a number that can only be divided by 1 and itself. While 5 can only be divided by 1 and 5, 9 can be divided by 1, 9 and 3. So 9 is not a prime number, 5 is.
No. The number 9 will always be evenly divisible by 1, 3, and 9, making it a non-prime number.
9 is a composite number. Prime numbers cannot be divided by anything but 1 and the number itself. In another form, prime numbers have two factors - 1 and the number itself. The factors of 9 are: 3 (3x3), 9 (9x1), 1 (1x9) Therefore, since there is three as a factor besides 1 and the number itself, 9 is not prime. It's composite.9 Is an composite number. :)
3141 is not a prime number because a prime number can only be divided by 1 and itself.In this case 3141 is divided by 3 and 3+1+4+1=9 and 9 is divisible by 3.3141 is not PRIME.
5 is a prime number. The others are not.
No.
The number is 0 to 9
9 would be the prime number because it can only be divided by 1 and itself.
All multiples of 9 are composite numbers; however, 9 itself is not a prime number. Its factors are 1, 3, and 9.
1 and 2 are prime numbers.Another Answer:-It is only 2 that is a prime number because 1 is not considered to be a prime or composite number.
The prime numbers are 3 and 7 but 1 is not considered to be a prime or a composite number