Prime numbers have no factors. They are numbers that are divisible by only themselves and the number 1. Therefore, of the set {1, 2, 3, 4, 5, 6, 7, 8, 9}, the following numbers are primes: {2, 3, 5, 7}
next prime number would be 11
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.
because 7 8 9 -------------------------------------------------------------- get it 7 8(ate) 9
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.
7 is a prime number but 9 is a composite number
It is 7 because it is a prime number
composite 9 is prime
No, a prime number is a number where it can only fit into itself and 1.For example:7 7x1=7 1x7=7 7. No 9 isn't a prime number because 3x3=9 No 27 isn't a prime number because 9x3=27.
7, yes. 9, no.
5 is a prime number while 9 & 8 are compositenumbers.
no neither are prime
Yes, a prime number can be used in a fraction. For example, 7/9, where 7 is the prime number. Or 7/13, where both are prime numbers.
9 is not a prime number as it is divisible by 3
yes they are
No
No, as 63 = 7 x 9 and then is not a prime number