No
Yes, they are. 5 is the only prime factor of 25 and 5 is not a factor of 18, so they have no prime factors in common, which is what relatively prime means.
The prime factors of 18 are 2, 3 and 3 The prime factors of 25 are 5 and 5 There are no factors (other than 1) common to both 18 and 25.
None of them are prime numbers
4, 18
The prime factorization of 50 is 2x5x5 or 2 x 52. The prime factorization of 18 is 2x3x3 or 2 x 32. The prime factorization of 32 is 2x2x2x2x2 or 25.
It is: 32*25 = 288
53, 11, 97, 79 are prime.
The GCF of 18, 25, and 27 is 1. The prime factorization of 18 is 2*3*3 The prime factorization of 25 is 5*5 The prime factorization of 27 is 3*3*3 Since they have no factors in common, their GCF is 1, and they are called "coprime."
25 is relatively prime with 36. 25 is not relatively prime with 35.
25 x 32
5 prime, 25 composite.
He was the first prime minister of Federal Democratic Republic of Nepal. He was prime minister from from 18 August 2008, to 25 May 2009.