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Is 28 is prime?
No, it is an even number and it is greater than 2 which tells you right away it is not.The only even prime is 2 itself.
Is 21 relatively prime?
It can be. 21 is relatively prime with 32.
Are 100 and 202 relatively prime?
No, 100 and 202 are not relatively prime. Relatively prime numbers only have the number 1 as a common factor. The number 1 is a common factor for them, but the number 2 is another common factor that they have, so they are not relatively prime.
What is a composite number that is relatively prime to 210?
209 is relatively prime (as is 211).
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 13 and 24 relatively prime numbers?
As 13 is prime and is not a factor of 24, then they are relatively prime
What is the relatively prime number of 13 and 24?
13 and 24 are relatively prime.
Are 15 and 28 relatively prime?
Yes, they are relatively prime.
Are 24 and 144 relatively prime?
No, they are not relatively prime.
Are 24 and 77 relatively prime?
Yes, 24 and 77 are relatively prime.
Are 16 and 24 relatively prime?
16 and 24 are not relatively prime. They have 2 as a common factor.
Are 28 and 34 relatively prime?
No, 28 and 34 are not relatively prime. No pair of even numbers can be relatively prime, as they always share at least one factor (2).
Are 24 and 49 relatively prime numbers?
Yes, they are relatively prime.
Is 28 and 35 relatively prime?
No, they are not.
Are 28 and 50 relatively prime?
No they are not.
Are 28 and 112 relatively prime?
No. Even numbers can't be relatively prime to each other.
Is 27 is a prime number?
It can be. 27 is relatively prime to 28.
