No, it is not. The prime factors of 26 are 2and 13.
The prime factor of 27 is 3. The prime factors of 26 are 2 and 13.
The GCF of 26 and 51 is 1. The prime factors of 26 are 2 and 13. The prime factors of 51 are 3 and 17. There are no factors, other than 1, which are common to 26 and 51.
The smallest prime factor of 26 is two.
7
26 = 2 * 13
The GCF of 9 and 26 is 1. 9 and 26 are relatively prime.
The greatest common factor of 18 and 26 is 2.The prime factorization of 18 is 2*3*3The prime factorization of 26 is 2*13So the GCF of 18 and 26 is 2.
13
3 is not a prime factor of 11.
Yes. Any time three is a factor, it is a prime factor.
Yes, 3 is a prime factor of 33.