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# What is a number that is not relatively prime to 9?

Updated: 8/29/2023

Wiki User

14y ago

Any multiple of 3 will not be relatively prime to 9 because they will both have 3 as a common factor. Some of these numbers are 3, 6, 12, 39, 102, and 372.

Wiki User

14y ago

Wiki User

12y ago

Anything that isn't nine or one of its multiples.

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Q: What is a number that is not relatively prime to 9?
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Related questions

### Is nine relatively prime or is it not?

Nine can only be relatively prime when compared to another number or set of numbers. 9 is relatively prime to 4, 9 is not relatively prime to 12.

### What is a relitivly prime number?

Numbers are considered relatively prime if they have no prime factors in common, that is, that their GCF is 1. 4 and 9 are relatively prime.

### What is co-prime number?

Numbers are co-prime, or relatively prime, if their GCF is 1. 4 and 9 are relatively prime.

### What number is relatively prime to 9?

25, among others.

### Are the numbers 49 and 84 relatively prime?

The prime factors of 4 are 2 and 2. The prime factors of 9 are 3 and 3. They do not have any prime factors in common, so they are relatively prime.

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Yes, 9 and 23 are relatively prime.

### What is a sentence for relatively prime?

9 and 16 are relatively prime.

### Are 7 and 21 relatively prime?

27 is not a prime number and i dont know about 117 but i dont think its a composite # * * * * * The person who gave the above answer has no understanding of "relative primes". Or primes, for that matter. Neither 8 nor 9 is a prime BUT 8 and 9 are relatively prime (or co-prime) because they have no factor in common. That is what relatively prime means. 117 is not a prime, even if the previous answerer thinks otherwise. 27 and 117 are not relatively prime because both are divisible by 3.

### Is 45 relatively prime?

To be relatively prime, it would have to be compared to another number. When it is, if the GCF, or greatest common factor is 1, then it is relatively prime. 45 and 9 = NO because they have 9 in common. 45 and 31 = Yes because they only have 1 as a common factor.

### What is the greatest common factor of 9 and 26 and is it prime or relatively prime?

The GCF of 9 and 26 is 1. 9 and 26 are relatively prime.

### Are the numbers 9 and 16 relatively prime?

Yes, 9 and 16 are relatively prime. They do not have any prime factors in common.

### How many prime numbers in 100 are relatively prime?

Any prime number is relatively prime to any other prime number.