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3 is a Prime number, but 9 is not. It is a compound number and the square of the number 3.
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Related questions
Are the numbers 2 3 5 9 prime numbers?
2, 3, 5 are prime numbers but 9 is not a prime number
Are 5 and 9 prime numbers?
5 is a prime number, but not 9, because you can do 3*3=9
What are the prime numbers 1-9?
Prime numbers from 1 to 9 are: 2 3 5 and 7
What are all the prime numbers from 1-9?
The prime numbers from 1 to 9 are 2, 3, 5 and 7.
Are all the multiples of prime numbers prime numbers?
no take 3 for example. 3 6 9 3 x 3= 9 so that's composite.
All the numbers that are produced by 3 prime numbers?
No. For example, 9 wouldn't be prime because it is divisible by 3.
Is 9 and 8 prime numbers?
9 is not prime. 9 = 3 * 38 is not prime. 8 = 2 * 2 * 2
What are the prime numbers between 0 and 9?
The numbers 2, 3, 5 and 7 are prime.
Write 9 a product of prime numbers?
9 = 3 x 3
What number is not a prime numbers 3 5 7 9 11?
9 is not a prime number as it is divisible by 3
What is a counterexample of all odd numbers are prime?
9 = 3*3 and so it is not a prime.
What prime numbers can be multiplied to get nine?
They are: 3*3 = 9
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