The least common factor of any set of numbers is 1.
It is 1 but the highest common factor is 19
The factors of 17 are 1 and 17. The factors of 19 are 1 and 19. The only common factor is 1. Therefore, the least (lowest) common factor is 1 and the greatest (highest) common factor is 1.
The least common factor is: 1
The least common factor of any set of integers is 1.
19 and 13 are prime numbers. Therefore, the greatest common factor is 1.
13 and 19 are both prime numbers. Their only common factor is ' 1 '.
The least common factor of any set of numbers is 1.
The least common factor of any set of numbers is 1.
The least common factor is: 1
There is NO common factor between '13' & '19' , as both these numbers are prime numbers. However, they do have a common MULTIPLE which is 13 X 19 = 247.
-- The least common factor of any group of whole numbers is always ' 1 '.-- The greatest common factor of 15, 19, and 20 also happens to be ' 1 '.