What is the common factor for 9 and 17?

1 is your answer!

We found the factors and prime factorization of 9 and 17. The biggest common factor number is the GCF number. So the greatest common factor 9 and 17 is 1.

Least Common Multiple of 9 and 17 with GCF Formula

The formula of LCM is LCM (a, b) = (a * b) / GCF (a, b).

We need to calculate greatest common factor 9 and 17, than apply into the LCM equation.

GCF (9,17) = 1

LCM (9,17) = (9 * 17) / 1

LCM (9,17) = 153 / 1

LCM (9,17) = 153

The answer to what the common factor is one