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Q: Is 27 and 70 a relatively prime?

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No. they are not

Yes, they are relatively prime.

They are relatively prime, so the gcf is 1

No, they are not relatively prime.

No, they are not relatively prime.

It can be. 27 is relatively prime to 28.

No, they are not relatively prime.

No, 65 and 70 are not relatively prime. Relatively prime numbers only have the number 1 as a common factor. 65 and 70 also have 5 as a common factor, so they are not relatively prime.

Yes, they are relatively prime.

It can be. 26 is relatively prime to 27. 26 is not relatively prime to 34.

No, they are not.

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Yes! Ten and Twenty-seven are relatively prime.

14 = 2 × 7 27 = 3³ → hcf(14, 27) = 1 → 14 and 27 are relatively prime.

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Yes, e.g. 3 and 5 are relatively prime, 27 (33) and 25 (52) are relatively prime...

Yes.

No But 10 And 27 Is

Yes, e.g. 3 and 5 are relatively prime, 27 (33) and 25 (52) are relatively prime...

One number, by itself cannot be relatively prime - or otherwise. Relative primality is a property of two (or more) numbers.

hcf(10, 21) = 1 ⇒ 10 & 21 relatively prime hcf(12, 54) = 6 ⇒ 12 & 54 not relatively prime hcf(15, 27) = 3 ⇒ 15 & 27 not relatively prime hcf(21, 38) = 1 ⇒ 21 & 38 relatively prime