Yes.
No But 10 And 27 Is
Yes! Ten and Twenty-seven are relatively prime.
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
No, 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.
It can be. 27 is relatively prime to 28.
14 = 2 × 7 27 = 3³ → hcf(14, 27) = 1 → 14 and 27 are relatively prime.
10 and 21
No. they are not
Yes, they are relatively prime.
Yes, e.g. 3 and 5 are relatively prime, 27 (33) and 25 (52) are relatively prime...