The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30.
The factors of 18 are 1, 2, 3, 6, 9, and 18.
The factors that are on both lists ... the "common" factors ... are 1, 2, 3, and 6 .
The greatest one of those is 6 .
Why do I have this nagging feeling that you're not completely sure of
what "GCF" stands for, or how to go about finding it ?
The GCF is 6.
The GCF is 6.
6 is the GCF of 30 and 18.
The GCF is 6.
The GCF is 6.
The GCF is 6.
The greatest common factor of 18, 30, and 42 is 2.
The GCF is 6.
The greatest common factor of 18, 30 and 36 is 6
The GCF of 18 and 30 is 6.The factors of 18 are 1, 2, 3, 6, 9, and 18The factors of 30 are 1, 2, 3, 5, 6, 10, 15, and 30So, the greatest common factor of the numbers 18 and 30 is 6.The GCF is 6.
GCF(30, 18) = 6.
Factors of 30: 1, 2, 3, 5, 6, 10, 15, 30Factors of 18: 1, 2, 3, 6, 9, 18GCF (30, 18) = 6