# What is the greatest common factor of 11 and 23?

The GCF of 11 and 23 is 1. The numbers 11 and 23 are prime.

The factors of 11 are 1 and 11 and the factors of 23 are 1 and 23.

The only related factors are 1 so the answer is 1.

The GCF of 11 and 23 is 1. The numbers 11 and 23 are prime.

The factors of 11 are 1 and 11 and the factors of 23 are 1 and 23.

The only related factors are 1 so the answer is 1.