What is the greatest common factor of 39 and 35?

Answer 1

The greatest common factor (GCF) is often also called the greatest common divisor (GCD) or highest common factor (HCF). Keep in mind that these different terms all refer to the same thing: the largest integer which evenly divides two or more numbers.

The greatest common factor of 9 and 35 is 1
The GCF is 1.

Answer 2

The least common multiple (LCM) is often also called the lowest common multiple or smallest common multiple. Keep in mind that these different terms all refer to the same thing: the smallest positive integer which is a multiple of two or more numbers.

The least common multiple of 9 and 35 is 315.

Answer 3

Lowest common multiple of 9 and 35 is 315.

Answer 4

39 and 35 are mutually prime; in other words they have no common factor except unity which is not a proper factor.
The GCF is 1.

Answer 5

The GCF is 1.

Answer 6

The GCF is 1.

Answer 7

' 1 ' is.