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Q: Are 64 and 144 relatively prime?

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No, they are not relatively prime.

No, they are not relatively prime.

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No.

22 is not relatively prime

No, they are not relatively prime.

No, two even numbers cannot be relatively prime.

Yes, 45 and 64 are relatively prime because they do not share any prime factors.

No, 144 and 165 are not relatively prime. For them to be relatively prime, the number 1 could be their only common factor, but they also have 3 as a common factor.

Yes.

No.

A single number, such as 2664, cannot be relatively prime.

No two even numbers are relatively prime. The GCF is 2.

Their GCF is 1.

Yes, they are.

45 and 64 relatively prime because their GCF is 1.

No, they are not relatively prime. They both have 2 as a common factor. If two or more numbers are relatively prime, that means those numbers have no factors in common except for 1.

Their GCF is 1.

45 and 64 are not prime numbers because they both have more than two factors

The GCF of 64 and 144 is 16 The prime factorization of 64 is 2*2*2*2*2 The prime factorization of 144 is 2*2*2*2*3*3 The GCF is then 2*2*2*2 = 16.

64 is 44.44% of 144.

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2 is the greatest common factor and it is prime

The GCF of 64 and 144 is 8.

No. each number has more factors than just 1 and 64 or 1 and 80