What is the lowest common factor of 6 10 15?

Answer 1

The lowest common FACTOR of any set of numbers is 1.

Perhaps you meant the Lowest Common MULTIPLE, which for 6, 10, 15 is 30.

Or you meant the HIGHEST Common Factor, which for 6, 10, 15 is 1.

Answer 2

The least common factor of any set of numbers is 1.

Answer 3

The least common factor of any group of numbers is ' 1 '.

For this particular group of numbers, ' 1 ' is their onlycommon factor.