0
No 9 is not prime. It's factors are 1,3,9. Proper factors: 1,3. Factors are numbers that are multiplied with other numbers to get a product. Proper factors are factors of a number except for itself. Composite numbers are numbers with more than 2 factors and more than 1 proper factor. Prime is the opposite of composite.
Add your answer:
Earn +20 pts
Why is number 9 a prime number?
Actually, 9 is NOT a prime number.
Why is 9 not a prime number?
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.
Is 9 even and a prime number?
No, 9 is not even and is not a prime number as it is divisible by 3.
Is 7 and 9 prime numbers?
7 is a prime number but 9 is a composite number
What is a prime number out of 9 6 5?
Out of 9, 6, and 5, five is the prime number.
Why is number 9 a prime number?
Actually, 9 is NOT a prime number.
What number has its prime factor as 9?
9 is not a prime number.
Why is 1 and 9 not a prime number?
Actually, 9 is NOT a prime number.
Is 9 a prime number of 1269?
9 is not a prime number since 9 = 3*3. So 9 cannot be a prime number of 1269 or any other number.
Which number is not a prime number 3 and 9 and 7and 5?
9 is not prime
Is nine an prime number?
9 is not a prime number
Why is 9 not a prime number?
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.
Is 9 even and a prime number?
No, 9 is not even and is not a prime number as it is divisible by 3.
Is 7 and 9 prime numbers?
7 is a prime number but 9 is a composite number
Which is not a prime number 6 9 23?
6 and 9 are not prime numbers 23 is the only prime number in this group
What is a prime number out of 9 6 5?
Out of 9, 6, and 5, five is the prime number.
Are 3 and 9 prime numbers?
3 is a prime number, but 9 is not. It is a compound number and the square of the number 3.
