yes it is
Composite.
53
eleven
It can be. 26 is relatively prime to 27. 26 is not relatively prime to 34.
There are seven days in a week.
yes, no fractions or decimals
23 is a prime number. 26 is even, and the only even prime is 2. The prime factors of 26 are 2 & 13.
Johnny Evans
The GCF of 9 and 26 is 1. 9 and 26 are relatively prime.
29 is prime.
The smallest prime factor of 26 is two.