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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. 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.

Q: Is 9 prime

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7+1+1 = 9 so it is divisible by 9 and so not a prime.

32 = 9

9 prime factors --> 3,3 15 prime factors --> 5,3 45 prime factors --> 5,3,3 They all share 3 therefore: "3"; Between 9 and 45 they share: 3,3 ----for 9 & 45 gcf is 3*3 = 9;

9

3 and 5 are prime numbers. This means they can't be separated into smaller factors. For comparison, 9 is not a prime number, since it CAN be separated into smaller factors (9 = 3 x 3).

Related questions

9 is not prime.

9 is not a prime. 73 is a prime.

9 is not a prime factor, but it does have one prime factor, which is three. Prime factors are factors of a number that are prime.

223355779 is a prime number and prime factors of 9 are 3*3 = 9 or 32 = 9

9 is not a prime number.

9 is not prime. 9 = 3 * 38 is not prime. 8 = 2 * 2 * 2

9 is not prime, so it is not a prime factor of 72, great or otherwise.

because they divide into 6 evenly - no remainder

3 is a prime n but 9

The only prime factor of 9 is 3.

9 is a factor of 36, but it is not prime.

9 is the prime number.