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7, yes.
9, no.
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Is 7 and 9 prime numbers?
7 is a prime number but 9 is a composite number
Is 9 and 27 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.
Can a prime number be used in a fraction?
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.
What number is prime 7 8 or 9?
7
What number is not a prime numbers 3 5 7 9 11?
9 is not a prime number as it is divisible by 3
Is 7 or 9 a prime number?
yes they are
Is 63 a mersenne prime number?
No, as 63 = 7 x 9 and then is not a prime number
Does a prime number have in the ones place 1 3 7 9?
The prime numbers are 3 and 7 but 1 is not considered to be a prime or a composite number
Which number is both prime and odd 7 9 21?
7
What is the next prime number after 7?
next prime number would be 11
Is 2 3 5 9 a prime number?
The number 2359 is divisible by 7 and therefore not prime.
What number goes into 5 7 and 9?
5 and 7 are prime numbers. and 3 goes into 9, so the only number that goes into 5, 7, and 9 is 1. They are what we call "relatively prime", even though 9 is not prime, because they have no common factors other than 1.
